165910545

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20147}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 299802240

約数和(自身を除く): 133891695

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 20147, 60441, 100735, 181323, 302205, 543969, 906615, 1228967, 2719845, 3686901, 6144835, 11060703, 18434505, 33182109, 55303515, 165910545]

約数ペア:

[(1, 165910545), (3, 55303515), (5, 33182109), (9, 18434505), (15, 11060703), (27, 6144835), (45, 3686901), (61, 2719845), (135, 1228967), (183, 906615), (305, 543969), (549, 302205), (915, 181323), (1647, 100735), (2745, 60441), (8235, 20147)]