2755285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1196075

約数列:

[1, 5, 13, 19, 23, 65, 95, 97, 115, 247, 299, 437, 485, 1235, 1261, 1495, 1843, 2185, 2231, 5681, 6305, 9215, 11155, 23959, 28405, 29003, 42389, 119795, 145015, 211945, 551057, 2755285]

約数ペア:

[(1, 2755285), (5, 551057), (13, 211945), (19, 145015), (23, 119795), (65, 42389), (95, 29003), (97, 28405), (115, 23959), (247, 11155), (299, 9215), (437, 6305), (485, 5681), (1235, 2231), (1261, 2185), (1495, 1843)]