1338700725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 2470422240

約数和(自身を除く): 1131721515

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 179, 215, 225, 387, 537, 645, 773, 895, 1075, 1611, 1935, 2319, 2685, 3225, 3865, 4475, 6957, 7697, 8055, 9675, 11595, 13425, 19325, 23091, 33239, 34785, 38485, 40275, 57975, 69273, 99717, 115455, 138367, 166195, 173925, 192425, 299151, 346365, 415101, 498585, 577275, 691835, 830975, 1245303, 1495755, 1731825, 2075505, 2492925, 3459175, 5949781, 6226515, 7478775, 10377525, 17849343, 29748905, 31132575, 53548029, 89246715, 148744525, 267740145, 446233575, 1338700725]

約数ペア:

[(1, 1338700725), (3, 446233575), (5, 267740145), (9, 148744525), (15, 89246715), (25, 53548029), (43, 31132575), (45, 29748905), (75, 17849343), (129, 10377525), (179, 7478775), (215, 6226515), (225, 5949781), (387, 3459175), (537, 2492925), (645, 2075505), (773, 1731825), (895, 1495755), (1075, 1245303), (1611, 830975), (1935, 691835), (2319, 577275), (2685, 498585), (3225, 415101), (3865, 346365), (4475, 299151), (6957, 192425), (7697, 173925), (8055, 166195), (9675, 138367), (11595, 115455), (13425, 99717), (19325, 69273), (23091, 57975), (33239, 40275), (34785, 38485)]