355583150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 716100000

約数和(自身を除く): 360516850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1990, 2587, 2749, 4975, 5174, 5498, 9950, 12935, 13745, 25870, 27490, 35737, 64675, 68725, 71474, 129350, 137450, 178685, 357370, 547051, 893425, 1094102, 1786850, 2735255, 5470510, 7111663, 13676275, 14223326, 27352550, 35558315, 71116630, 177791575, 355583150]

約数ペア:

[(1, 355583150), (2, 177791575), (5, 71116630), (10, 35558315), (13, 27352550), (25, 14223326), (26, 13676275), (50, 7111663), (65, 5470510), (130, 2735255), (199, 1786850), (325, 1094102), (398, 893425), (650, 547051), (995, 357370), (1990, 178685), (2587, 137450), (2749, 129350), (4975, 71474), (5174, 68725), (5498, 64675), (9950, 35737), (12935, 27490), (13745, 25870)]