68485215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 116513280

約数和(自身を除く): 48028065

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2333, 5871, 6999, 9785, 11665, 29355, 34995, 44327, 132981, 221635, 240299, 664905, 720897, 1201495, 3604485, 4565681, 13697043, 22828405, 68485215]

約数ペア:

[(1, 68485215), (3, 22828405), (5, 13697043), (15, 4565681), (19, 3604485), (57, 1201495), (95, 720897), (103, 664905), (285, 240299), (309, 221635), (515, 132981), (1545, 44327), (1957, 34995), (2333, 29355), (5871, 11665), (6999, 9785)]