63783045

素因数分解:

$3^4\times 5^1\times {\mathrm{157489}}^1$

素因数の和:157506

約数の個数: 20

約数和(自身を含む): 114337740

約数和(自身を除く): 50554695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 157489, 472467, 787445, 1417401, 2362335, 4252203, 7087005, 12756609, 21261015, 63783045]

約数ペア:

[(1, 63783045), (3, 21261015), (5, 12756609), (9, 7087005), (15, 4252203), (27, 2362335), (45, 1417401), (81, 787445), (135, 472467), (405, 157489)]