631193355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1259}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 1180539360

約数和(自身を除く): 549346005

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 857, 1259, 2571, 3777, 4285, 6295, 7713, 11141, 11331, 12855, 16367, 18885, 33423, 38565, 49101, 55705, 56655, 81835, 100269, 147303, 167115, 245505, 501345, 736515, 1078963, 3236889, 5394815, 9710667, 14026519, 16184445, 42079557, 48553335, 70132595, 126238671, 210397785, 631193355]

約数ペア:

[(1, 631193355), (3, 210397785), (5, 126238671), (9, 70132595), (13, 48553335), (15, 42079557), (39, 16184445), (45, 14026519), (65, 9710667), (117, 5394815), (195, 3236889), (585, 1078963), (857, 736515), (1259, 501345), (2571, 245505), (3777, 167115), (4285, 147303), (6295, 100269), (7713, 81835), (11141, 56655), (11331, 55705), (12855, 49101), (16367, 38565), (18885, 33423)]