315064295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16889}}^1$

素因数の和:16955

約数の個数: 32

約数和(自身を含む): 476703360

約数和(自身を除く): 161639065

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 16889, 18655, 84445, 118223, 219557, 591115, 692449, 1097785, 1536899, 3462245, 4847143, 7684495, 9001837, 24235715, 45009185, 63012859, 315064295]

約数ペア:

[(1, 315064295), (5, 63012859), (7, 45009185), (13, 24235715), (35, 9001837), (41, 7684495), (65, 4847143), (91, 3462245), (205, 1536899), (287, 1097785), (455, 692449), (533, 591115), (1435, 219557), (2665, 118223), (3731, 84445), (16889, 18655)]