156680025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 274922880

約数和(自身を除く): 118242855

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 115, 183, 305, 345, 575, 915, 1403, 1489, 1525, 1725, 4209, 4467, 4575, 7015, 7445, 21045, 22335, 34247, 35075, 37225, 90829, 102741, 105225, 111675, 171235, 272487, 454145, 513705, 856175, 1362435, 2089067, 2270725, 2568525, 6267201, 6812175, 10445335, 31336005, 52226675, 156680025]

約数ペア:

[(1, 156680025), (3, 52226675), (5, 31336005), (15, 10445335), (23, 6812175), (25, 6267201), (61, 2568525), (69, 2270725), (75, 2089067), (115, 1362435), (183, 856175), (305, 513705), (345, 454145), (575, 272487), (915, 171235), (1403, 111675), (1489, 105225), (1525, 102741), (1725, 90829), (4209, 37225), (4467, 35075), (4575, 34247), (7015, 22335), (7445, 21045)]