16615365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 28882560

約数和(自身を除く): 12267195

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 613, 695, 1807, 1839, 2085, 3065, 5421, 7969, 9035, 9195, 23907, 27105, 39845, 85207, 119535, 255621, 426035, 1107691, 1278105, 3323073, 5538455, 16615365]

約数ペア:

[(1, 16615365), (3, 5538455), (5, 3323073), (13, 1278105), (15, 1107691), (39, 426035), (65, 255621), (139, 119535), (195, 85207), (417, 39845), (613, 27105), (695, 23907), (1807, 9195), (1839, 9035), (2085, 7969), (3065, 5421)]