261769095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{36131}}^1$

素因数の和:36172

約数の個数: 48

約数和(自身を含む): 541112832

約数和(自身を除く): 279343737

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 36131, 108393, 180655, 252917, 325179, 541965, 758751, 831013, 1264585, 1625895, 2276253, 2493039, 3793755, 4155065, 5817091, 7479117, 11381265, 12465195, 17451273, 29085455, 37395585, 52353819, 87256365, 261769095]

約数ペア:

[(1, 261769095), (3, 87256365), (5, 52353819), (7, 37395585), (9, 29085455), (15, 17451273), (21, 12465195), (23, 11381265), (35, 7479117), (45, 5817091), (63, 4155065), (69, 3793755), (105, 2493039), (115, 2276253), (161, 1625895), (207, 1264585), (315, 831013), (345, 758751), (483, 541965), (805, 325179), (1035, 252917), (1449, 180655), (2415, 108393), (7245, 36131)]