157430965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 206406144

約数和(自身を除く): 48975179

約数列:

[1, 5, 17, 47, 85, 157, 235, 251, 785, 799, 1255, 2669, 3995, 4267, 7379, 11797, 13345, 21335, 36895, 39407, 58985, 125443, 197035, 200549, 627215, 669919, 1002745, 1852129, 3349595, 9260645, 31486193, 157430965]

約数ペア:

[(1, 157430965), (5, 31486193), (17, 9260645), (47, 3349595), (85, 1852129), (157, 1002745), (235, 669919), (251, 627215), (785, 200549), (799, 197035), (1255, 125443), (2669, 58985), (3995, 39407), (4267, 36895), (7379, 21335), (11797, 13345)]