2017808325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 4063323264

約数和(自身を除く): 2045514939

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 61, 65, 75, 117, 129, 183, 195, 215, 225, 263, 305, 325, 387, 549, 559, 585, 645, 789, 793, 915, 975, 1075, 1315, 1525, 1677, 1935, 2367, 2379, 2623, 2745, 2795, 2925, 3225, 3419, 3945, 3965, 4575, 5031, 6575, 7137, 7869, 8385, 9675, 10257, 11309, 11835, 11895, 13115, 13725, 13975, 16043, 17095, 19725, 19825, 23607, 25155, 30771, 33927, 34099, 35685, 39345, 41925, 48129, 51285, 56545, 59175, 59475, 65575, 80215, 85475, 101781, 102297, 118035, 125775, 144387, 147017, 153855, 169635, 170495, 178425, 196725, 208559, 240645, 256425, 282725, 306891, 401075, 441051, 508905, 511485, 590175, 625677, 689849, 721935, 735085, 769275, 848175, 852475, 1042795, 1203225, 1323153, 1534455, 1877031, 2069547, 2205255, 2544525, 2557425, 3128385, 3449245, 3609675, 3675425, 5213975, 6208641, 6615765, 7672275, 8968037, 9385155, 10347735, 11026275, 15641925, 17246225, 26904111, 31043205, 33078825, 44840185, 46925775, 51738675, 80712333, 134520555, 155216025, 224200925, 403561665, 672602775, 2017808325]

約数ペア:

[(1, 2017808325), (3, 672602775), (5, 403561665), (9, 224200925), (13, 155216025), (15, 134520555), (25, 80712333), (39, 51738675), (43, 46925775), (45, 44840185), (61, 33078825), (65, 31043205), (75, 26904111), (117, 17246225), (129, 15641925), (183, 11026275), (195, 10347735), (215, 9385155), (225, 8968037), (263, 7672275), (305, 6615765), (325, 6208641), (387, 5213975), (549, 3675425), (559, 3609675), (585, 3449245), (645, 3128385), (789, 2557425), (793, 2544525), (915, 2205255), (975, 2069547), (1075, 1877031), (1315, 1534455), (1525, 1323153), (1677, 1203225), (1935, 1042795), (2367, 852475), (2379, 848175), (2623, 769275), (2745, 735085), (2795, 721935), (2925, 689849), (3225, 625677), (3419, 590175), (3945, 511485), (3965, 508905), (4575, 441051), (5031, 401075), (6575, 306891), (7137, 282725), (7869, 256425), (8385, 240645), (9675, 208559), (10257, 196725), (11309, 178425), (11835, 170495), (11895, 169635), (13115, 153855), (13725, 147017), (13975, 144387), (16043, 125775), (17095, 118035), (19725, 102297), (19825, 101781), (23607, 85475), (25155, 80215), (30771, 65575), (33927, 59475), (34099, 59175), (35685, 56545), (39345, 51285), (41925, 48129)]