164974185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42182

約数の個数: 32

約数和(自身を含む): 303408000

約数和(自身を除く): 138433815

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 42139, 126417, 210695, 379251, 632085, 1137753, 1222031, 1896255, 3666093, 5688765, 6110155, 10998279, 18330465, 32994837, 54991395, 164974185]

約数ペア:

[(1, 164974185), (3, 54991395), (5, 32994837), (9, 18330465), (15, 10998279), (27, 6110155), (29, 5688765), (45, 3666093), (87, 1896255), (135, 1222031), (145, 1137753), (261, 632085), (435, 379251), (783, 210695), (1305, 126417), (3915, 42139)]