7988565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 13982976

約数和(自身を除く): 5994411

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 577, 923, 1065, 1731, 2769, 2885, 4615, 7501, 8655, 13845, 22503, 37505, 40967, 112515, 122901, 204835, 532571, 614505, 1597713, 2662855, 7988565]

約数ペア:

[(1, 7988565), (3, 2662855), (5, 1597713), (13, 614505), (15, 532571), (39, 204835), (65, 122901), (71, 112515), (195, 40967), (213, 37505), (355, 22503), (577, 13845), (923, 8655), (1065, 7501), (1731, 4615), (2769, 2885)]