90410125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 41678195

約数列:

[1, 5, 13, 23, 25, 41, 59, 65, 115, 125, 205, 295, 299, 325, 533, 575, 767, 943, 1025, 1357, 1475, 1495, 1625, 2419, 2665, 2875, 3835, 4715, 5125, 6785, 7375, 7475, 12095, 12259, 13325, 17641, 19175, 23575, 31447, 33925, 37375, 55637, 60475, 61295, 66625, 88205, 95875, 117875, 157235, 169625, 278185, 302375, 306475, 441025, 723281, 786175, 1390925, 1532375, 2205125, 3616405, 3930875, 6954625, 18082025, 90410125]

約数ペア:

[(1, 90410125), (5, 18082025), (13, 6954625), (23, 3930875), (25, 3616405), (41, 2205125), (59, 1532375), (65, 1390925), (115, 786175), (125, 723281), (205, 441025), (295, 306475), (299, 302375), (325, 278185), (533, 169625), (575, 157235), (767, 117875), (943, 95875), (1025, 88205), (1357, 66625), (1475, 61295), (1495, 60475), (1625, 55637), (2419, 37375), (2665, 33925), (2875, 31447), (3835, 23575), (4715, 19175), (5125, 17641), (6785, 13325), (7375, 12259), (7475, 12095)]