157218875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 216216000

約数和(自身を除く): 58997125

約数列:

[1, 5, 11, 25, 55, 109, 125, 275, 545, 1049, 1199, 1375, 2725, 5245, 5995, 11539, 13625, 26225, 29975, 57695, 114341, 131125, 149875, 288475, 571705, 1257751, 1442375, 2858525, 6288755, 14292625, 31443775, 157218875]

約数ペア:

[(1, 157218875), (5, 31443775), (11, 14292625), (25, 6288755), (55, 2858525), (109, 1442375), (125, 1257751), (275, 571705), (545, 288475), (1049, 149875), (1199, 131125), (1375, 114341), (2725, 57695), (5245, 29975), (5995, 26225), (11539, 13625)]