23873875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 31569408

約数和(自身を除く): 7695533

約数列:

[1, 5, 25, 31, 61, 101, 125, 155, 305, 505, 775, 1525, 1891, 2525, 3131, 3875, 6161, 7625, 9455, 12625, 15655, 30805, 47275, 78275, 154025, 190991, 236375, 391375, 770125, 954955, 4774775, 23873875]

約数ペア:

[(1, 23873875), (5, 4774775), (25, 954955), (31, 770125), (61, 391375), (101, 236375), (125, 190991), (155, 154025), (305, 78275), (505, 47275), (775, 30805), (1525, 15655), (1891, 12625), (2525, 9455), (3131, 7625), (3875, 6161)]