156730128375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21997211}}^1$

素因数の和:21997248

約数の個数: 32

約数和(自身を含む): 274525205760

約数和(自身を除く): 117795077385

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 21997211, 65991633, 109986055, 329958165, 417947009, 549930275, 1253841027, 1649790825, 2089735045, 2749651375, 6269205135, 8248954125, 10448675225, 31346025675, 52243376125, 156730128375]

約数ペア:

[(1, 156730128375), (3, 52243376125), (5, 31346025675), (15, 10448675225), (19, 8248954125), (25, 6269205135), (57, 2749651375), (75, 2089735045), (95, 1649790825), (125, 1253841027), (285, 549930275), (375, 417947009), (475, 329958165), (1425, 109986055), (2375, 65991633), (7125, 21997211)]