15705596555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1231}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 22459852800

約数和(自身を除く): 6754256245

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 421, 551, 1045, 1231, 1595, 2105, 2755, 4631, 6061, 6155, 7999, 12209, 13541, 23155, 23389, 30305, 35699, 39995, 61045, 67705, 87989, 116945, 134299, 178495, 231971, 257279, 392689, 439945, 518251, 671495, 678281, 1159855, 1286395, 1963445, 2551681, 2591255, 3391405, 5700761, 7461091, 9846769, 12758405, 15029279, 28503805, 37305455, 49233845, 75146395, 108314459, 165322069, 285556301, 541572295, 826610345, 1427781505, 3141119311, 15705596555]

約数ペア:

[(1, 15705596555), (5, 3141119311), (11, 1427781505), (19, 826610345), (29, 541572295), (55, 285556301), (95, 165322069), (145, 108314459), (209, 75146395), (319, 49233845), (421, 37305455), (551, 28503805), (1045, 15029279), (1231, 12758405), (1595, 9846769), (2105, 7461091), (2755, 5700761), (4631, 3391405), (6061, 2591255), (6155, 2551681), (7999, 1963445), (12209, 1286395), (13541, 1159855), (23155, 678281), (23389, 671495), (30305, 518251), (35699, 439945), (39995, 392689), (61045, 257279), (67705, 231971), (87989, 178495), (116945, 134299)]