275720250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{28279}}^1$

素因数の和:28312

約数の個数: 64

約数和(自身を含む): 741162240

約数和(自身を除く): 465441990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 28279, 56558, 84837, 141395, 169674, 282790, 367627, 424185, 706975, 735254, 848370, 1102881, 1413950, 1838135, 2120925, 2205762, 3534875, 3676270, 4241850, 5514405, 7069750, 9190675, 10604625, 11028810, 18381350, 21209250, 27572025, 45953375, 55144050, 91906750, 137860125, 275720250]

約数ペア:

[(1, 275720250), (2, 137860125), (3, 91906750), (5, 55144050), (6, 45953375), (10, 27572025), (13, 21209250), (15, 18381350), (25, 11028810), (26, 10604625), (30, 9190675), (39, 7069750), (50, 5514405), (65, 4241850), (75, 3676270), (78, 3534875), (125, 2205762), (130, 2120925), (150, 1838135), (195, 1413950), (250, 1102881), (325, 848370), (375, 735254), (390, 706975), (650, 424185), (750, 367627), (975, 282790), (1625, 169674), (1950, 141395), (3250, 84837), (4875, 56558), (9750, 28279)]