53878785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 89177088

約数和(自身を除く): 35298303

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 811, 1545, 2433, 4055, 4429, 12165, 13287, 22145, 34873, 66435, 83533, 104619, 174365, 250599, 417665, 523095, 1252995, 3591919, 10775757, 17959595, 53878785]

約数ペア:

[(1, 53878785), (3, 17959595), (5, 10775757), (15, 3591919), (43, 1252995), (103, 523095), (129, 417665), (215, 250599), (309, 174365), (515, 104619), (645, 83533), (811, 66435), (1545, 34873), (2433, 22145), (4055, 13287), (4429, 12165)]