2011389075

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 3682420560

約数和(自身を除く): 1671031485

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 139, 219, 225, 365, 417, 657, 695, 881, 1095, 1251, 1825, 2085, 2643, 3285, 3475, 4405, 5475, 6255, 7929, 10147, 10425, 13215, 16425, 22025, 30441, 31275, 39645, 50735, 64313, 66075, 91323, 122459, 152205, 192939, 198225, 253675, 321565, 367377, 456615, 578817, 612295, 761025, 964695, 1102131, 1607825, 1836885, 2283075, 2894085, 3061475, 4823475, 5510655, 8939507, 9184425, 14470425, 26818521, 27553275, 44697535, 80455563, 134092605, 223487675, 402277815, 670463025, 2011389075]

約数ペア:

[(1, 2011389075), (3, 670463025), (5, 402277815), (9, 223487675), (15, 134092605), (25, 80455563), (45, 44697535), (73, 27553275), (75, 26818521), (139, 14470425), (219, 9184425), (225, 8939507), (365, 5510655), (417, 4823475), (657, 3061475), (695, 2894085), (881, 2283075), (1095, 1836885), (1251, 1607825), (1825, 1102131), (2085, 964695), (2643, 761025), (3285, 612295), (3475, 578817), (4405, 456615), (5475, 367377), (6255, 321565), (7929, 253675), (10147, 198225), (10425, 192939), (13215, 152205), (16425, 122459), (22025, 91323), (30441, 66075), (31275, 64313), (39645, 50735)]