321003775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{14251}}^1$

素因数の和:14331

約数の個数: 24

約数和(自身を含む): 429441264

約数和(自身を除く): 108437489

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 14251, 22525, 71255, 242267, 356275, 755303, 1211335, 3776515, 6056675, 12840151, 18882575, 64200755, 321003775]

約数ペア:

[(1, 321003775), (5, 64200755), (17, 18882575), (25, 12840151), (53, 6056675), (85, 3776515), (265, 1211335), (425, 755303), (901, 356275), (1325, 242267), (4505, 71255), (14251, 22525)]