68633125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 95594400

約数和(自身を除く): 26961275

約数列:

[1, 5, 11, 25, 55, 67, 125, 149, 275, 335, 625, 737, 745, 1375, 1639, 1675, 3685, 3725, 6875, 8195, 8375, 9983, 18425, 18625, 40975, 41875, 49915, 92125, 93125, 109813, 204875, 249575, 460625, 549065, 1024375, 1247875, 2745325, 6239375, 13726625, 68633125]

約数ペア:

[(1, 68633125), (5, 13726625), (11, 6239375), (25, 2745325), (55, 1247875), (67, 1024375), (125, 549065), (149, 460625), (275, 249575), (335, 204875), (625, 109813), (737, 93125), (745, 92125), (1375, 49915), (1639, 41875), (1675, 40975), (3685, 18625), (3725, 18425), (6875, 9983), (8195, 8375)]