15425445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 29680128

約数和(自身を除く): 14254683

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 677, 735, 1085, 1519, 2031, 3255, 3385, 4557, 4739, 7595, 10155, 14217, 20987, 22785, 23695, 33173, 62961, 71085, 99519, 104935, 146909, 165865, 314805, 440727, 497595, 734545, 1028363, 2203635, 3085089, 5141815, 15425445]

約数ペア:

[(1, 15425445), (3, 5141815), (5, 3085089), (7, 2203635), (15, 1028363), (21, 734545), (31, 497595), (35, 440727), (49, 314805), (93, 165865), (105, 146909), (147, 104935), (155, 99519), (217, 71085), (245, 62961), (465, 33173), (651, 23695), (677, 22785), (735, 20987), (1085, 14217), (1519, 10155), (2031, 7595), (3255, 4739), (3385, 4557)]