2734155

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 5047152

約数和(自身を除く): 2312997

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 157, 215, 387, 405, 471, 645, 785, 1161, 1413, 1935, 2355, 3483, 4239, 5805, 6751, 7065, 12717, 17415, 20253, 21195, 33755, 60759, 63585, 101265, 182277, 303795, 546831, 911385, 2734155]

約数ペア:

[(1, 2734155), (3, 911385), (5, 546831), (9, 303795), (15, 182277), (27, 101265), (43, 63585), (45, 60759), (81, 33755), (129, 21195), (135, 20253), (157, 17415), (215, 12717), (387, 7065), (405, 6751), (471, 5805), (645, 4239), (785, 3483), (1161, 2355), (1413, 1935)]