520780451485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1\times {\mathrm{6823}}^1$

素因数の和:7802

約数の個数: 64

約数和(自身を含む): 761943601152

約数和(自身を除く): 241163149667

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 595, 787, 815, 1141, 2771, 3935, 5509, 5705, 6823, 13379, 13855, 19397, 27545, 34115, 47761, 66895, 93653, 96985, 115991, 128281, 238805, 468265, 579955, 641405, 811937, 897967, 1112149, 2180777, 4059685, 4489835, 5369701, 5560745, 7785043, 10903885, 15265439, 18906533, 26848505, 37587907, 38925215, 76327195, 91284917, 94532665, 132345731, 187939535, 456424585, 638994419, 661728655, 875261263, 3194972095, 4376306315, 6126828841, 14879441471, 30634144205, 74397207355, 104156090297, 520780451485]

約数ペア:

[(1, 520780451485), (5, 104156090297), (7, 74397207355), (17, 30634144205), (35, 14879441471), (85, 6126828841), (119, 4376306315), (163, 3194972095), (595, 875261263), (787, 661728655), (815, 638994419), (1141, 456424585), (2771, 187939535), (3935, 132345731), (5509, 94532665), (5705, 91284917), (6823, 76327195), (13379, 38925215), (13855, 37587907), (19397, 26848505), (27545, 18906533), (34115, 15265439), (47761, 10903885), (66895, 7785043), (93653, 5560745), (96985, 5369701), (115991, 4489835), (128281, 4059685), (238805, 2180777), (468265, 1112149), (579955, 897967), (641405, 811937)]