8387805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 13927680

約数和(自身を除く): 5539875

約数列:

[1, 3, 5, 15, 61, 89, 103, 183, 267, 305, 309, 445, 515, 915, 1335, 1545, 5429, 6283, 9167, 16287, 18849, 27145, 27501, 31415, 45835, 81435, 94245, 137505, 559187, 1677561, 2795935, 8387805]

約数ペア:

[(1, 8387805), (3, 2795935), (5, 1677561), (15, 559187), (61, 137505), (89, 94245), (103, 81435), (183, 45835), (267, 31415), (305, 27501), (309, 27145), (445, 18849), (515, 16287), (915, 9167), (1335, 6283), (1545, 5429)]