331300815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2087}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 559249920

約数和(自身を除く): 227949105

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 557, 1671, 2087, 2785, 6261, 8355, 10435, 10583, 31305, 31749, 39653, 52915, 118959, 158745, 198265, 594795, 1162459, 3487377, 5812295, 17436885, 22086721, 66260163, 110433605, 331300815]

約数ペア:

[(1, 331300815), (3, 110433605), (5, 66260163), (15, 22086721), (19, 17436885), (57, 5812295), (95, 3487377), (285, 1162459), (557, 594795), (1671, 198265), (2087, 158745), (2785, 118959), (6261, 52915), (8355, 39653), (10435, 31749), (10583, 31305)]