901355445

素因数分解:

$3^4\times 5^1\times {\mathrm{2225569}}^1$

素因数の和:2225586

約数の個数: 20

約数和(自身を含む): 1615763820

約数和(自身を除く): 714408375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2225569, 6676707, 11127845, 20030121, 33383535, 60090363, 100150605, 180271089, 300451815, 901355445]

約数ペア:

[(1, 901355445), (3, 300451815), (5, 180271089), (9, 100150605), (15, 60090363), (27, 33383535), (45, 20030121), (81, 11127845), (135, 6676707), (405, 2225569)]