7175025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 15165696

約数和(自身を除く): 7990671

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 223, 225, 275, 325, 429, 495, 585, 669, 715, 825, 975, 1115, 1287, 2007, 2145, 2453, 2475, 2899, 2925, 3345, 3575, 5575, 6435, 7359, 8697, 10035, 10725, 12265, 14495, 16725, 22077, 26091, 31889, 32175, 36795, 43485, 50175, 61325, 72475, 95667, 110385, 130455, 159445, 183975, 217425, 287001, 478335, 551925, 652275, 797225, 1435005, 2391675, 7175025]

約数ペア:

[(1, 7175025), (3, 2391675), (5, 1435005), (9, 797225), (11, 652275), (13, 551925), (15, 478335), (25, 287001), (33, 217425), (39, 183975), (45, 159445), (55, 130455), (65, 110385), (75, 95667), (99, 72475), (117, 61325), (143, 50175), (165, 43485), (195, 36795), (223, 32175), (225, 31889), (275, 26091), (325, 22077), (429, 16725), (495, 14495), (585, 12265), (669, 10725), (715, 10035), (825, 8697), (975, 7359), (1115, 6435), (1287, 5575), (2007, 3575), (2145, 3345), (2453, 2925), (2475, 2899)]