157055355

素因数分解:

$3^4\times 5^1\times {\mathrm{387791}}^1$

素因数の和:387808

約数の個数: 20

約数和(自身を含む): 281536992

約数和(自身を除く): 124481637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387791, 1163373, 1938955, 3490119, 5816865, 10470357, 17450595, 31411071, 52351785, 157055355]

約数ペア:

[(1, 157055355), (3, 52351785), (5, 31411071), (9, 17450595), (15, 10470357), (27, 5816865), (45, 3490119), (81, 1938955), (135, 1163373), (405, 387791)]