12239575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 16606080

約数和(自身を除く): 4366505

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 929, 2635, 4645, 13175, 15793, 23225, 28799, 78965, 143995, 394825, 489583, 719975, 2447915, 12239575]

約数ペア:

[(1, 12239575), (5, 2447915), (17, 719975), (25, 489583), (31, 394825), (85, 143995), (155, 78965), (425, 28799), (527, 23225), (775, 15793), (929, 13175), (2635, 4645)]