12902175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 27217008

約数和(自身を除く): 14314833

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 401, 429, 495, 585, 715, 825, 975, 1203, 1287, 2005, 2145, 2475, 2925, 3575, 3609, 4411, 5213, 6015, 6435, 10025, 10725, 13233, 15639, 18045, 22055, 26065, 30075, 32175, 39699, 46917, 57343, 66165, 78195, 90225, 110275, 130325, 172029, 198495, 234585, 286715, 330825, 390975, 516087, 860145, 992475, 1172925, 1433575, 2580435, 4300725, 12902175]

約数ペア:

[(1, 12902175), (3, 4300725), (5, 2580435), (9, 1433575), (11, 1172925), (13, 992475), (15, 860145), (25, 516087), (33, 390975), (39, 330825), (45, 286715), (55, 234585), (65, 198495), (75, 172029), (99, 130325), (117, 110275), (143, 90225), (165, 78195), (195, 66165), (225, 57343), (275, 46917), (325, 39699), (401, 32175), (429, 30075), (495, 26065), (585, 22055), (715, 18045), (825, 15639), (975, 13233), (1203, 10725), (1287, 10025), (2005, 6435), (2145, 6015), (2475, 5213), (2925, 4411), (3575, 3609)]