1097256875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12321

約数の個数: 40

約数和(自身を含む): 1610971824

約数和(自身を除く): 513714949

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3575, 6875, 8125, 12277, 17875, 61385, 89375, 135047, 159601, 306925, 675235, 798005, 1534625, 1755611, 3376175, 3990025, 7673125, 8778055, 16880875, 19950125, 43890275, 84404375, 99750625, 219451375, 1097256875]

約数ペア:

[(1, 1097256875), (5, 219451375), (11, 99750625), (13, 84404375), (25, 43890275), (55, 19950125), (65, 16880875), (125, 8778055), (143, 7673125), (275, 3990025), (325, 3376175), (625, 1755611), (715, 1534625), (1375, 798005), (1625, 675235), (3575, 306925), (6875, 159601), (8125, 135047), (12277, 89375), (17875, 61385)]