23675625

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 46485120

約数和(自身を除く): 22809495

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 115, 125, 135, 183, 207, 225, 305, 345, 375, 549, 575, 621, 625, 675, 915, 1035, 1125, 1403, 1525, 1647, 1725, 1875, 2745, 2875, 3105, 3375, 4209, 4575, 5175, 5625, 7015, 7625, 8235, 8625, 12627, 13725, 14375, 15525, 16875, 21045, 22875, 25875, 35075, 37881, 38125, 41175, 43125, 63135, 68625, 77625, 105225, 114375, 129375, 175375, 189405, 205875, 315675, 343125, 388125, 526125, 876875, 947025, 1029375, 1578375, 2630625, 4735125, 7891875, 23675625]

約数ペア:

[(1, 23675625), (3, 7891875), (5, 4735125), (9, 2630625), (15, 1578375), (23, 1029375), (25, 947025), (27, 876875), (45, 526125), (61, 388125), (69, 343125), (75, 315675), (115, 205875), (125, 189405), (135, 175375), (183, 129375), (207, 114375), (225, 105225), (305, 77625), (345, 68625), (375, 63135), (549, 43125), (575, 41175), (621, 38125), (625, 37881), (675, 35075), (915, 25875), (1035, 22875), (1125, 21045), (1403, 16875), (1525, 15525), (1647, 14375), (1725, 13725), (1875, 12627), (2745, 8625), (2875, 8235), (3105, 7625), (3375, 7015), (4209, 5625), (4575, 5175)]