72111325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 109742976

約数和(自身を除く): 37631651

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 877, 1265, 1495, 3289, 3575, 4385, 6325, 7475, 9647, 11401, 16445, 20171, 21925, 48235, 57005, 82225, 100855, 125411, 221881, 241175, 262223, 285025, 504275, 627055, 1109405, 1311115, 2884453, 3135275, 5547025, 6555575, 14422265, 72111325]

約数ペア:

[(1, 72111325), (5, 14422265), (11, 6555575), (13, 5547025), (23, 3135275), (25, 2884453), (55, 1311115), (65, 1109405), (115, 627055), (143, 504275), (253, 285025), (275, 262223), (299, 241175), (325, 221881), (575, 125411), (715, 100855), (877, 82225), (1265, 57005), (1495, 48235), (3289, 21925), (3575, 20171), (4385, 16445), (6325, 11401), (7475, 9647)]