51012885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 105338880

約数和(自身を除く): 54325995

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1523, 1595, 2233, 3045, 4569, 4785, 6699, 7615, 10661, 11165, 16753, 22845, 31983, 33495, 44167, 50259, 53305, 83765, 117271, 132501, 159915, 220835, 251295, 309169, 351813, 485837, 586355, 662505, 927507, 1457511, 1545845, 1759065, 2429185, 3400859, 4637535, 7287555, 10202577, 17004295, 51012885]

約数ペア:

[(1, 51012885), (3, 17004295), (5, 10202577), (7, 7287555), (11, 4637535), (15, 3400859), (21, 2429185), (29, 1759065), (33, 1545845), (35, 1457511), (55, 927507), (77, 662505), (87, 586355), (105, 485837), (145, 351813), (165, 309169), (203, 251295), (231, 220835), (319, 159915), (385, 132501), (435, 117271), (609, 83765), (957, 53305), (1015, 50259), (1155, 44167), (1523, 33495), (1595, 31983), (2233, 22845), (3045, 16753), (4569, 11165), (4785, 10661), (6699, 7615)]