71159985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3159

約数の個数: 48

約数和(自身を含む): 137030400

約数和(自身を除く): 65870415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 3119, 4563, 7605, 9357, 15595, 22815, 28071, 40547, 46785, 84213, 121641, 140355, 202735, 364923, 421065, 527111, 608205, 1094769, 1581333, 1824615, 2635555, 4743999, 5473845, 7906665, 14231997, 23719995, 71159985]

約数ペア:

[(1, 71159985), (3, 23719995), (5, 14231997), (9, 7906665), (13, 5473845), (15, 4743999), (27, 2635555), (39, 1824615), (45, 1581333), (65, 1094769), (117, 608205), (135, 527111), (169, 421065), (195, 364923), (351, 202735), (507, 140355), (585, 121641), (845, 84213), (1521, 46785), (1755, 40547), (2535, 28071), (3119, 22815), (4563, 15595), (7605, 9357)]