380906415

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7993}}^1$

素因数の和:8360

約数の個数: 32

約数和(自身を含む): 679170240

約数和(自身を除く): 298263825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 7993, 9531, 15885, 23979, 39965, 47655, 71937, 119895, 215811, 359685, 1079055, 2821529, 8464587, 14107645, 25393761, 42322935, 76181283, 126968805, 380906415]

約数ペア:

[(1, 380906415), (3, 126968805), (5, 76181283), (9, 42322935), (15, 25393761), (27, 14107645), (45, 8464587), (135, 2821529), (353, 1079055), (1059, 359685), (1765, 215811), (3177, 119895), (5295, 71937), (7993, 47655), (9531, 39965), (15885, 23979)]