121542015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6691}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 223566336

約数和(自身を除く): 102024321

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 3633, 6055, 6691, 18165, 20073, 33455, 46837, 100365, 140511, 234185, 702555, 1157543, 3472629, 5787715, 8102801, 17363145, 24308403, 40514005, 121542015]

約数ペア:

[(1, 121542015), (3, 40514005), (5, 24308403), (7, 17363145), (15, 8102801), (21, 5787715), (35, 3472629), (105, 1157543), (173, 702555), (519, 234185), (865, 140511), (1211, 100365), (2595, 46837), (3633, 33455), (6055, 20073), (6691, 18165)]