84312705

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21871}}^1$

素因数の和:22136

約数の個数: 16

約数和(自身を含む): 135431424

約数和(自身を除く): 51118719

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 21871, 65613, 109355, 328065, 5620847, 16862541, 28104235, 84312705]

約数ペア:

[(1, 84312705), (3, 28104235), (5, 16862541), (15, 5620847), (257, 328065), (771, 109355), (1285, 65613), (3855, 21871)]