331314445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 529514496

約数和(自身を除く): 198200051

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 223, 227, 385, 595, 935, 1115, 1135, 1309, 1561, 1589, 2453, 2497, 3791, 3859, 6545, 7805, 7945, 12265, 12485, 17171, 17479, 18955, 19295, 26537, 27013, 41701, 42449, 50621, 85855, 87395, 132685, 135065, 208505, 212245, 253105, 291907, 297143, 354347, 556831, 860557, 1459535, 1485715, 1771735, 2784155, 3897817, 4302785, 6023899, 9466127, 19489085, 30119495, 47330635, 66262889, 331314445]

約数ペア:

[(1, 331314445), (5, 66262889), (7, 47330635), (11, 30119495), (17, 19489085), (35, 9466127), (55, 6023899), (77, 4302785), (85, 3897817), (119, 2784155), (187, 1771735), (223, 1485715), (227, 1459535), (385, 860557), (595, 556831), (935, 354347), (1115, 297143), (1135, 291907), (1309, 253105), (1561, 212245), (1589, 208505), (2453, 135065), (2497, 132685), (3791, 87395), (3859, 85855), (6545, 50621), (7805, 42449), (7945, 41701), (12265, 27013), (12485, 26537), (17171, 19295), (17479, 18955)]