157213125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 298904320

約数和(自身を除く): 141691195

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 625, 855, 1125, 1425, 1471, 1875, 2375, 4275, 4413, 5625, 7125, 7355, 11875, 13239, 21375, 22065, 27949, 35625, 36775, 66195, 83847, 106875, 110325, 139745, 183875, 251541, 330975, 419235, 551625, 698725, 919375, 1257705, 1654875, 2096175, 2758125, 3493625, 6288525, 8274375, 10480875, 17468125, 31442625, 52404375, 157213125]

約数ペア:

[(1, 157213125), (3, 52404375), (5, 31442625), (9, 17468125), (15, 10480875), (19, 8274375), (25, 6288525), (45, 3493625), (57, 2758125), (75, 2096175), (95, 1654875), (125, 1257705), (171, 919375), (225, 698725), (285, 551625), (375, 419235), (475, 330975), (625, 251541), (855, 183875), (1125, 139745), (1425, 110325), (1471, 106875), (1875, 83847), (2375, 66195), (4275, 36775), (4413, 35625), (5625, 27949), (7125, 22065), (7355, 21375), (11875, 13239)]