15793255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 5590745

約数列:

[1, 5, 17, 29, 43, 85, 145, 149, 215, 493, 731, 745, 1247, 2465, 2533, 3655, 4321, 6235, 6407, 12665, 21199, 21605, 32035, 73457, 105995, 108919, 185803, 367285, 544595, 929015, 3158651, 15793255]

約数ペア:

[(1, 15793255), (5, 3158651), (17, 929015), (29, 544595), (43, 367285), (85, 185803), (145, 108919), (149, 105995), (215, 73457), (493, 32035), (731, 21605), (745, 21199), (1247, 12665), (2465, 6407), (2533, 6235), (3655, 4321)]