228788625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 416392704

約数和(自身を除く): 187604079

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 125, 195, 213, 325, 355, 375, 661, 923, 975, 1065, 1625, 1775, 1983, 2769, 3305, 4615, 4875, 5325, 8593, 8875, 9915, 13845, 16525, 23075, 25779, 26625, 42965, 46931, 49575, 69225, 82625, 115375, 128895, 140793, 214825, 234655, 247875, 346125, 610103, 644475, 703965, 1074125, 1173275, 1830309, 3050515, 3222375, 3519825, 5866375, 9151545, 15252575, 17599125, 45757725, 76262875, 228788625]

約数ペア:

[(1, 228788625), (3, 76262875), (5, 45757725), (13, 17599125), (15, 15252575), (25, 9151545), (39, 5866375), (65, 3519825), (71, 3222375), (75, 3050515), (125, 1830309), (195, 1173275), (213, 1074125), (325, 703965), (355, 644475), (375, 610103), (661, 346125), (923, 247875), (975, 234655), (1065, 214825), (1625, 140793), (1775, 128895), (1983, 115375), (2769, 82625), (3305, 69225), (4615, 49575), (4875, 46931), (5325, 42965), (8593, 26625), (8875, 25779), (9915, 23075), (13845, 16525)]