64427115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 107331840

約数和(自身を除く): 42904725

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 1693, 2537, 5079, 7611, 8465, 12685, 25395, 38055, 72799, 99887, 218397, 299661, 363995, 499435, 1091985, 1498305, 4295141, 12885423, 21475705, 64427115]

約数ペア:

[(1, 64427115), (3, 21475705), (5, 12885423), (15, 4295141), (43, 1498305), (59, 1091985), (129, 499435), (177, 363995), (215, 299661), (295, 218397), (645, 99887), (885, 72799), (1693, 38055), (2537, 25395), (5079, 12685), (7611, 8465)]