1611350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3364368

約数和(自身を除く): 1753018

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 67, 74, 130, 134, 185, 325, 335, 370, 481, 650, 670, 871, 925, 962, 1675, 1742, 1850, 2405, 2479, 3350, 4355, 4810, 4958, 8710, 12025, 12395, 21775, 24050, 24790, 32227, 43550, 61975, 64454, 123950, 161135, 322270, 805675, 1611350]

約数ペア:

[(1, 1611350), (2, 805675), (5, 322270), (10, 161135), (13, 123950), (25, 64454), (26, 61975), (37, 43550), (50, 32227), (65, 24790), (67, 24050), (74, 21775), (130, 12395), (134, 12025), (185, 8710), (325, 4958), (335, 4810), (370, 4355), (481, 3350), (650, 2479), (670, 2405), (871, 1850), (925, 1742), (962, 1675)]