156391075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 210877128

約数和(自身を除く): 54486053

約数列:

[1, 5, 17, 25, 53, 85, 131, 265, 425, 655, 901, 1325, 2227, 2809, 3275, 4505, 6943, 11135, 14045, 22525, 34715, 47753, 55675, 70225, 118031, 173575, 238765, 367979, 590155, 1193825, 1839895, 2950775, 6255643, 9199475, 31278215, 156391075]

約数ペア:

[(1, 156391075), (5, 31278215), (17, 9199475), (25, 6255643), (53, 2950775), (85, 1839895), (131, 1193825), (265, 590155), (425, 367979), (655, 238765), (901, 173575), (1325, 118031), (2227, 70225), (2809, 55675), (3275, 47753), (4505, 34715), (6943, 22525), (11135, 14045)]