120406845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617471}}^1$

素因数の和:617492

約数の個数: 16

約数和(自身を含む): 207470592

約数和(自身を除く): 87063747

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 617471, 1852413, 3087355, 8027123, 9262065, 24081369, 40135615, 120406845]

約数ペア:

[(1, 120406845), (3, 40135615), (5, 24081369), (13, 9262065), (15, 8027123), (39, 3087355), (65, 1852413), (195, 617471)]