1130355

素因数分解:

$3^4\times 5^1\times {\mathrm{2791}}^1$

素因数の和:2808

約数の個数: 20

約数和(自身を含む): 2026992

約数和(自身を除く): 896637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2791, 8373, 13955, 25119, 41865, 75357, 125595, 226071, 376785, 1130355]

約数ペア:

[(1, 1130355), (3, 376785), (5, 226071), (9, 125595), (15, 75357), (27, 41865), (45, 25119), (81, 13955), (135, 8373), (405, 2791)]