77309375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 114180192

約数和(自身を除く): 36870817

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 173, 275, 325, 625, 715, 865, 1375, 1625, 1903, 2249, 3125, 3575, 4325, 6875, 8125, 9515, 11245, 17875, 21625, 24739, 34375, 40625, 47575, 56225, 89375, 108125, 123695, 237875, 281125, 446875, 540625, 618475, 1189375, 1405625, 3092375, 5946875, 7028125, 15461875, 77309375]

約数ペア:

[(1, 77309375), (5, 15461875), (11, 7028125), (13, 5946875), (25, 3092375), (55, 1405625), (65, 1189375), (125, 618475), (143, 540625), (173, 446875), (275, 281125), (325, 237875), (625, 123695), (715, 108125), (865, 89375), (1375, 56225), (1625, 47575), (1903, 40625), (2249, 34375), (3125, 24739), (3575, 21625), (4325, 17875), (6875, 11245), (8125, 9515)]