12808185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 23237760

約数和(自身を除く): 10429575

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3457, 3705, 10371, 17285, 44941, 51855, 65683, 134823, 197049, 224705, 328415, 674115, 853879, 985245, 2561637, 4269395, 12808185]

約数ペア:

[(1, 12808185), (3, 4269395), (5, 2561637), (13, 985245), (15, 853879), (19, 674115), (39, 328415), (57, 224705), (65, 197049), (95, 134823), (195, 65683), (247, 51855), (285, 44941), (741, 17285), (1235, 10371), (3457, 3705)]