8889179420975

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1\times {\mathrm{157207}}^1$

素因数の和:160464

約数の個数: 48

約数和(自身を含む): 12723676013568

約数和(自身を除く): 3834496592593

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3137, 3605, 15685, 18025, 21959, 78425, 109795, 157207, 323111, 548975, 786035, 1100449, 1615555, 2261777, 3930175, 5502245, 8077775, 11308885, 16192321, 27511225, 56544425, 80961605, 113346247, 404808025, 493158359, 566731235, 2465791795, 2833656175, 3452108513, 12328958975, 17260542565, 50795310977, 86302712825, 253976554885, 355567176839, 1269882774425, 1777835884195, 8889179420975]

約数ペア:

[(1, 8889179420975), (5, 1777835884195), (7, 1269882774425), (25, 355567176839), (35, 253976554885), (103, 86302712825), (175, 50795310977), (515, 17260542565), (721, 12328958975), (2575, 3452108513), (3137, 2833656175), (3605, 2465791795), (15685, 566731235), (18025, 493158359), (21959, 404808025), (78425, 113346247), (109795, 80961605), (157207, 56544425), (323111, 27511225), (548975, 16192321), (786035, 11308885), (1100449, 8077775), (1615555, 5502245), (2261777, 3930175)]