15220545

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 24406272

約数和(自身を除く): 9185727

約数列:

[1, 3, 5, 15, 641, 1583, 1923, 3205, 4749, 7915, 9615, 23745, 1014703, 3044109, 5073515, 15220545]

約数ペア:

[(1, 15220545), (3, 5073515), (5, 3044109), (15, 1014703), (641, 23745), (1583, 9615), (1923, 7915), (3205, 4749)]