53881605

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 98577024

約数和(自身を除く): 44695419

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 727, 915, 1215, 1647, 2181, 2745, 3635, 4941, 6543, 8235, 10905, 14823, 19629, 24705, 32715, 44347, 58887, 74115, 98145, 133041, 176661, 221735, 294435, 399123, 665205, 883305, 1197369, 1995615, 3592107, 5986845, 10776321, 17960535, 53881605]

約数ペア:

[(1, 53881605), (3, 17960535), (5, 10776321), (9, 5986845), (15, 3592107), (27, 1995615), (45, 1197369), (61, 883305), (81, 665205), (135, 399123), (183, 294435), (243, 221735), (305, 176661), (405, 133041), (549, 98145), (727, 74115), (915, 58887), (1215, 44347), (1647, 32715), (2181, 24705), (2745, 19629), (3635, 14823), (4941, 10905), (6543, 8235)]