64847655

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11171}}^1$

素因数の和:11228

約数の個数: 32

約数和(自身を含む): 117976320

約数和(自身を除く): 53128665

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 11171, 33513, 55855, 100539, 167565, 301617, 480353, 502695, 1441059, 1508085, 2401765, 4323177, 7205295, 12969531, 21615885, 64847655]

約数ペア:

[(1, 64847655), (3, 21615885), (5, 12969531), (9, 7205295), (15, 4323177), (27, 2401765), (43, 1508085), (45, 1441059), (129, 502695), (135, 480353), (215, 301617), (387, 167565), (645, 100539), (1161, 55855), (1935, 33513), (5805, 11171)]