15696740985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1\times {\mathrm{16001}}^1$

素因数の和:19873

約数の個数: 32

約数和(自身を含む): 26600700672

約数和(自身を除く): 10903959687

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3847, 11541, 16001, 19235, 48003, 57705, 65399, 80005, 196197, 240015, 272017, 326995, 816051, 980985, 1360085, 4080255, 61555847, 184667541, 307779235, 923337705, 1046449399, 3139348197, 5232246995, 15696740985]

約数ペア:

[(1, 15696740985), (3, 5232246995), (5, 3139348197), (15, 1046449399), (17, 923337705), (51, 307779235), (85, 184667541), (255, 61555847), (3847, 4080255), (11541, 1360085), (16001, 980985), (19235, 816051), (48003, 326995), (57705, 272017), (65399, 240015), (80005, 196197)]