253443450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129971}}^1$

素因数の和:129999

約数の個数: 48

約数和(自身を含む): 676894176

約数和(自身を除く): 423450726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 129971, 259942, 389913, 649855, 779826, 1299710, 1689623, 1949565, 3249275, 3379246, 3899130, 5068869, 6498550, 8448115, 9747825, 10137738, 16896230, 19495650, 25344345, 42240575, 50688690, 84481150, 126721725, 253443450]

約数ペア:

[(1, 253443450), (2, 126721725), (3, 84481150), (5, 50688690), (6, 42240575), (10, 25344345), (13, 19495650), (15, 16896230), (25, 10137738), (26, 9747825), (30, 8448115), (39, 6498550), (50, 5068869), (65, 3899130), (75, 3379246), (78, 3249275), (130, 1949565), (150, 1689623), (195, 1299710), (325, 779826), (390, 649855), (650, 389913), (975, 259942), (1950, 129971)]