157430845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 222897024

約数和(自身を除く): 65466179

約数列:

[1, 5, 11, 13, 55, 65, 143, 421, 523, 715, 2105, 2615, 4631, 5473, 5753, 6799, 23155, 27365, 28765, 33995, 60203, 74789, 220183, 301015, 373945, 1100915, 2422013, 2862379, 12110065, 14311895, 31486169, 157430845]

約数ペア:

[(1, 157430845), (5, 31486169), (11, 14311895), (13, 12110065), (55, 2862379), (65, 2422013), (143, 1100915), (421, 373945), (523, 301015), (715, 220183), (2105, 74789), (2615, 60203), (4631, 33995), (5473, 28765), (5753, 27365), (6799, 23155)]