57312765

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 105513408

約数和(自身を除く): 48200643

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1097, 1161, 1215, 1935, 3291, 3483, 5485, 5805, 9873, 10449, 16455, 17415, 29619, 47171, 49365, 52245, 88857, 141513, 148095, 235855, 266571, 424539, 444285, 707565, 1273617, 1332855, 2122695, 3820851, 6368085, 11462553, 19104255, 57312765]

約数ペア:

[(1, 57312765), (3, 19104255), (5, 11462553), (9, 6368085), (15, 3820851), (27, 2122695), (43, 1332855), (45, 1273617), (81, 707565), (129, 444285), (135, 424539), (215, 266571), (243, 235855), (387, 148095), (405, 141513), (645, 88857), (1097, 52245), (1161, 49365), (1215, 47171), (1935, 29619), (3291, 17415), (3483, 16455), (5485, 10449), (5805, 9873)]