164123475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{50891}}^1$

素因数の和:50947

約数の個数: 24

約数和(自身を含む): 277666752

約数和(自身を除く): 113543277

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 50891, 152673, 254455, 763365, 1272275, 2188313, 3816825, 6564939, 10941565, 32824695, 54707825, 164123475]

約数ペア:

[(1, 164123475), (3, 54707825), (5, 32824695), (15, 10941565), (25, 6564939), (43, 3816825), (75, 2188313), (129, 1272275), (215, 763365), (645, 254455), (1075, 152673), (3225, 50891)]