159229850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 320812800

約数和(自身を除く): 161582950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1231, 1990, 2462, 2587, 4975, 5174, 6155, 9950, 12310, 12935, 16003, 25870, 30775, 32006, 61550, 64675, 80015, 129350, 160030, 244969, 400075, 489938, 800150, 1224845, 2449690, 3184597, 6124225, 6369194, 12248450, 15922985, 31845970, 79614925, 159229850]

約数ペア:

[(1, 159229850), (2, 79614925), (5, 31845970), (10, 15922985), (13, 12248450), (25, 6369194), (26, 6124225), (50, 3184597), (65, 2449690), (130, 1224845), (199, 800150), (325, 489938), (398, 400075), (650, 244969), (995, 160030), (1231, 129350), (1990, 80015), (2462, 64675), (2587, 61550), (4975, 32006), (5174, 30775), (6155, 25870), (9950, 16003), (12310, 12935)]