79456975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 111555360

約数和(自身を除く): 32098385

約数列:

[1, 5, 13, 25, 41, 65, 67, 89, 205, 325, 335, 445, 533, 871, 1025, 1157, 1675, 2225, 2665, 2747, 3649, 4355, 5785, 5963, 13325, 13735, 18245, 21775, 28925, 29815, 35711, 47437, 68675, 77519, 91225, 149075, 178555, 237185, 244483, 387595, 892775, 1185925, 1222415, 1937975, 3178279, 6112075, 15891395, 79456975]

約数ペア:

[(1, 79456975), (5, 15891395), (13, 6112075), (25, 3178279), (41, 1937975), (65, 1222415), (67, 1185925), (89, 892775), (205, 387595), (325, 244483), (335, 237185), (445, 178555), (533, 149075), (871, 91225), (1025, 77519), (1157, 68675), (1675, 47437), (2225, 35711), (2665, 29815), (2747, 28925), (3649, 21775), (4355, 18245), (5785, 13735), (5963, 13325)]