154773025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 210924000

約数和(自身を除く): 56150975

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 4049, 7645, 20245, 38225, 44539, 101225, 222695, 562811, 1113475, 2814055, 6190921, 14070275, 30954605, 154773025]

約数ペア:

[(1, 154773025), (5, 30954605), (11, 14070275), (25, 6190921), (55, 2814055), (139, 1113475), (275, 562811), (695, 222695), (1529, 101225), (3475, 44539), (4049, 38225), (7645, 20245)]