74013875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 102246144

約数和(自身を除く): 28232269

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1231, 1625, 2405, 4625, 6155, 12025, 16003, 30775, 45547, 60125, 80015, 153875, 227735, 400075, 592111, 1138675, 2000375, 2960555, 5693375, 14802775, 74013875]

約数ペア:

[(1, 74013875), (5, 14802775), (13, 5693375), (25, 2960555), (37, 2000375), (65, 1138675), (125, 592111), (185, 400075), (325, 227735), (481, 153875), (925, 80015), (1231, 60125), (1625, 45547), (2405, 30775), (4625, 16003), (6155, 12025)]