78531050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120817}}^1$

素因数の和:120842

約数の個数: 24

約数和(自身を含む): 157305036

約数和(自身を除く): 78773986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 120817, 241634, 604085, 1208170, 1570621, 3020425, 3141242, 6040850, 7853105, 15706210, 39265525, 78531050]

約数ペア:

[(1, 78531050), (2, 39265525), (5, 15706210), (10, 7853105), (13, 6040850), (25, 3141242), (26, 3020425), (50, 1570621), (65, 1208170), (130, 604085), (325, 241634), (650, 120817)]