55805355

素因数分解:

$3^4\times 5^1\times {\mathrm{137791}}^1$

素因数の和:137808

約数の個数: 20

約数和(自身を含む): 100036992

約数和(自身を除く): 44231637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137791, 413373, 688955, 1240119, 2066865, 3720357, 6200595, 11161071, 18601785, 55805355]

約数ペア:

[(1, 55805355), (3, 18601785), (5, 11161071), (9, 6200595), (15, 3720357), (27, 2066865), (45, 1240119), (81, 688955), (135, 413373), (405, 137791)]