64845135

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23623}}^1$

素因数の和:23695

約数の個数: 24

約数和(自身を含む): 114245664

約数和(自身を除く): 49400529

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 23623, 70869, 118115, 212607, 354345, 1063035, 1441003, 4323009, 7205015, 12969027, 21615045, 64845135]

約数ペア:

[(1, 64845135), (3, 21615045), (5, 12969027), (9, 7205015), (15, 4323009), (45, 1441003), (61, 1063035), (183, 354345), (305, 212607), (549, 118115), (915, 70869), (2745, 23623)]