66591550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 132246000

約数和(自身を除く): 65654450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 499, 785, 850, 998, 1570, 2495, 2669, 3925, 4990, 5338, 7850, 8483, 12475, 13345, 16966, 24950, 26690, 42415, 66725, 78343, 84830, 133450, 156686, 212075, 391715, 424150, 783430, 1331831, 1958575, 2663662, 3917150, 6659155, 13318310, 33295775, 66591550]

約数ペア:

[(1, 66591550), (2, 33295775), (5, 13318310), (10, 6659155), (17, 3917150), (25, 2663662), (34, 1958575), (50, 1331831), (85, 783430), (157, 424150), (170, 391715), (314, 212075), (425, 156686), (499, 133450), (785, 84830), (850, 78343), (998, 66725), (1570, 42415), (2495, 26690), (2669, 24950), (3925, 16966), (4990, 13345), (5338, 12475), (7850, 8483)]