156931569225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{70459}}^1$

素因数の和:71015

約数の個数: 72

約数和(自身を含む): 296447767200

約数和(自身を除く): 139516197975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 521, 855, 1425, 1563, 2605, 4275, 4689, 7815, 9899, 13025, 23445, 29697, 39075, 49495, 70459, 89091, 117225, 148485, 211377, 247475, 352295, 445455, 634131, 742425, 1056885, 1338721, 1761475, 2227275, 3170655, 4016163, 5284425, 6693605, 12048489, 15853275, 20080815, 33468025, 36709139, 60242445, 100404075, 110127417, 183545695, 301212225, 330382251, 550637085, 697473641, 917728475, 1651911255, 2092420923, 2753185425, 3487368205, 6277262769, 8259556275, 10462104615, 17436841025, 31386313845, 52310523075, 156931569225]

約数ペア:

[(1, 156931569225), (3, 52310523075), (5, 31386313845), (9, 17436841025), (15, 10462104615), (19, 8259556275), (25, 6277262769), (45, 3487368205), (57, 2753185425), (75, 2092420923), (95, 1651911255), (171, 917728475), (225, 697473641), (285, 550637085), (475, 330382251), (521, 301212225), (855, 183545695), (1425, 110127417), (1563, 100404075), (2605, 60242445), (4275, 36709139), (4689, 33468025), (7815, 20080815), (9899, 15853275), (13025, 12048489), (23445, 6693605), (29697, 5284425), (39075, 4016163), (49495, 3170655), (70459, 2227275), (89091, 1761475), (117225, 1338721), (148485, 1056885), (211377, 742425), (247475, 634131), (352295, 445455)]