304987175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 398323464

約数和(自身を除く): 93336289

約数列:

[1, 5, 25, 43, 53, 101, 215, 265, 505, 1075, 1325, 2279, 2525, 2809, 4343, 5353, 11395, 14045, 21715, 26765, 56975, 70225, 108575, 120787, 133825, 230179, 283709, 603935, 1150895, 1418545, 3019675, 5754475, 7092725, 12199487, 60997435, 304987175]

約数ペア:

[(1, 304987175), (5, 60997435), (25, 12199487), (43, 7092725), (53, 5754475), (101, 3019675), (215, 1418545), (265, 1150895), (505, 603935), (1075, 283709), (1325, 230179), (2279, 133825), (2525, 120787), (2809, 108575), (4343, 70225), (5353, 56975), (11395, 26765), (14045, 21715)]