745215549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 1157776704

約数和(自身を除く): 412561155

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 361, 533, 741, 779, 1083, 1291, 1599, 2337, 3873, 4693, 10127, 14079, 14801, 16783, 24529, 30381, 44403, 50349, 52931, 73587, 158793, 192413, 318877, 466051, 577239, 688103, 956631, 1005689, 1398153, 2064309, 3017067, 6058663, 13073957, 18175989, 19108091, 39221871, 57324273, 248405183, 745215549]

約数ペア:

[(1, 745215549), (3, 248405183), (13, 57324273), (19, 39221871), (39, 19108091), (41, 18175989), (57, 13073957), (123, 6058663), (247, 3017067), (361, 2064309), (533, 1398153), (741, 1005689), (779, 956631), (1083, 688103), (1291, 577239), (1599, 466051), (2337, 318877), (3873, 192413), (4693, 158793), (10127, 73587), (14079, 52931), (14801, 50349), (16783, 44403), (24529, 30381)]