639394404845

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{100853}}^1$

素因数の和:101214

約数の個数: 48

約数和(自身を含む): 904382022960

約数和(自身を除く): 264987618115

約数列:

[1, 5, 7, 35, 49, 113, 229, 245, 565, 791, 1145, 1603, 3955, 5537, 8015, 11221, 25877, 27685, 56105, 100853, 129385, 181139, 504265, 705971, 905695, 1267973, 3529855, 4941797, 6339865, 11396389, 23095337, 24708985, 56981945, 79774723, 115476685, 161667359, 398873615, 558423061, 808336795, 1131671513, 2609773081, 2792115305, 5658357565, 13048865405, 18268411567, 91342057835, 127878880969, 639394404845]

約数ペア:

[(1, 639394404845), (5, 127878880969), (7, 91342057835), (35, 18268411567), (49, 13048865405), (113, 5658357565), (229, 2792115305), (245, 2609773081), (565, 1131671513), (791, 808336795), (1145, 558423061), (1603, 398873615), (3955, 161667359), (5537, 115476685), (8015, 79774723), (11221, 56981945), (25877, 24708985), (27685, 23095337), (56105, 11396389), (100853, 6339865), (129385, 4941797), (181139, 3529855), (504265, 1267973), (705971, 905695)]