995267455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20443}}^1$

素因数の和:20575

約数の個数: 32

約数和(自身を含む): 1483743744

約数和(自身を除く): 488476289

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1391, 3745, 6955, 9737, 20443, 48685, 102215, 143101, 265759, 715505, 1328795, 1860313, 2187401, 9301565, 10937005, 15311807, 28436213, 76559035, 142181065, 199053491, 995267455]

約数ペア:

[(1, 995267455), (5, 199053491), (7, 142181065), (13, 76559035), (35, 28436213), (65, 15311807), (91, 10937005), (107, 9301565), (455, 2187401), (535, 1860313), (749, 1328795), (1391, 715505), (3745, 265759), (6955, 143101), (9737, 102215), (20443, 48685)]