64218195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75109}}^1$

素因数の和:75139

約数の個数: 24

約数和(自身を含む): 117171600

約数和(自身を除く): 52953405

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 75109, 225327, 375545, 675981, 1126635, 1427071, 3379905, 4281213, 7135355, 12843639, 21406065, 64218195]

約数ペア:

[(1, 64218195), (3, 21406065), (5, 12843639), (9, 7135355), (15, 4281213), (19, 3379905), (45, 1427071), (57, 1126635), (95, 675981), (171, 375545), (285, 225327), (855, 75109)]