159800750

素因数分解:

$2^1\times 5^3\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 299916864

約数和(自身を除く): 140116114

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 631, 1013, 1262, 2026, 3155, 5065, 6310, 10130, 15775, 25325, 31550, 50650, 78875, 126625, 157750, 253250, 639203, 1278406, 3196015, 6392030, 15980075, 31960150, 79900375, 159800750]

約数ペア:

[(1, 159800750), (2, 79900375), (5, 31960150), (10, 15980075), (25, 6392030), (50, 3196015), (125, 1278406), (250, 639203), (631, 253250), (1013, 157750), (1262, 126625), (2026, 78875), (3155, 50650), (5065, 31550), (6310, 25325), (10130, 15775)]