25198850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 49235688

約数和(自身を除く): 24036838

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 257, 265, 370, 514, 530, 925, 1285, 1325, 1850, 1961, 2570, 2650, 3922, 6425, 9509, 9805, 12850, 13621, 19018, 19610, 27242, 47545, 49025, 68105, 95090, 98050, 136210, 237725, 340525, 475450, 503977, 681050, 1007954, 2519885, 5039770, 12599425, 25198850]

約数ペア:

[(1, 25198850), (2, 12599425), (5, 5039770), (10, 2519885), (25, 1007954), (37, 681050), (50, 503977), (53, 475450), (74, 340525), (106, 237725), (185, 136210), (257, 98050), (265, 95090), (370, 68105), (514, 49025), (530, 47545), (925, 27242), (1285, 19610), (1325, 19018), (1850, 13621), (1961, 12850), (2570, 9805), (2650, 9509), (3922, 6425)]