155117875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 216964800

約数和(自身を除く): 61846925

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 3049, 4625, 10175, 15245, 33539, 50875, 76225, 112813, 167695, 381125, 564065, 838475, 1240943, 2820325, 4192375, 6204715, 14101625, 31023575, 155117875]

約数ペア:

[(1, 155117875), (5, 31023575), (11, 14101625), (25, 6204715), (37, 4192375), (55, 2820325), (125, 1240943), (185, 838475), (275, 564065), (407, 381125), (925, 167695), (1375, 112813), (2035, 76225), (3049, 50875), (4625, 33539), (10175, 15245)]