726637055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 931392000

約数和(自身を除く): 204754945

約数列:

[1, 5, 31, 41, 109, 155, 205, 545, 1049, 1271, 3379, 4469, 5245, 6355, 16895, 22345, 32519, 43009, 114341, 138539, 162595, 215045, 571705, 692695, 1333279, 3544571, 4687981, 6666395, 17722855, 23439905, 145327411, 726637055]

約数ペア:

[(1, 726637055), (5, 145327411), (31, 23439905), (41, 17722855), (109, 6666395), (155, 4687981), (205, 3544571), (545, 1333279), (1049, 692695), (1271, 571705), (3379, 215045), (4469, 162595), (5245, 138539), (6355, 114341), (16895, 43009), (22345, 32519)]