15679627575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{48271}}^1$

素因数の和:48416

約数の個数: 48

約数和(自身を含む): 26720289792

約数和(自身を除く): 11040662217

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 183, 213, 305, 355, 915, 1065, 1525, 1775, 4331, 4575, 5325, 12993, 21655, 48271, 64965, 108275, 144813, 241355, 324825, 724065, 1206775, 2944531, 3427241, 3620325, 8833593, 10281723, 14722655, 17136205, 44167965, 51408615, 73613275, 85681025, 209061701, 220839825, 257043075, 627185103, 1045308505, 3135925515, 5226542525, 15679627575]

約数ペア:

[(1, 15679627575), (3, 5226542525), (5, 3135925515), (15, 1045308505), (25, 627185103), (61, 257043075), (71, 220839825), (75, 209061701), (183, 85681025), (213, 73613275), (305, 51408615), (355, 44167965), (915, 17136205), (1065, 14722655), (1525, 10281723), (1775, 8833593), (4331, 3620325), (4575, 3427241), (5325, 2944531), (12993, 1206775), (21655, 724065), (48271, 324825), (64965, 241355), (108275, 144813)]