202321125

素因数分解:

$3^3\times 5^3\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 377495040

約数和(自身を除く): 175173915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 151, 225, 375, 397, 453, 675, 755, 1125, 1191, 1359, 1985, 2265, 3375, 3573, 3775, 4077, 5955, 6795, 9925, 10719, 11325, 17865, 18875, 20385, 29775, 33975, 49625, 53595, 56625, 59947, 89325, 101925, 148875, 169875, 179841, 267975, 299735, 446625, 509625, 539523, 899205, 1339875, 1498675, 1618569, 2697615, 4496025, 7493375, 8092845, 13488075, 22480125, 40464225, 67440375, 202321125]

約数ペア:

[(1, 202321125), (3, 67440375), (5, 40464225), (9, 22480125), (15, 13488075), (25, 8092845), (27, 7493375), (45, 4496025), (75, 2697615), (125, 1618569), (135, 1498675), (151, 1339875), (225, 899205), (375, 539523), (397, 509625), (453, 446625), (675, 299735), (755, 267975), (1125, 179841), (1191, 169875), (1359, 148875), (1985, 101925), (2265, 89325), (3375, 59947), (3573, 56625), (3775, 53595), (4077, 49625), (5955, 33975), (6795, 29775), (9925, 20385), (10719, 18875), (11325, 17865)]