164463105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 270065664

約数和(自身を除く): 105602559

約数列:

[1, 3, 5, 15, 47, 141, 235, 263, 705, 789, 887, 1315, 2661, 3945, 4435, 12361, 13305, 37083, 41689, 61805, 125067, 185415, 208445, 233281, 625335, 699843, 1166405, 3499215, 10964207, 32892621, 54821035, 164463105]

約数ペア:

[(1, 164463105), (3, 54821035), (5, 32892621), (15, 10964207), (47, 3499215), (141, 1166405), (235, 699843), (263, 625335), (705, 233281), (789, 208445), (887, 185415), (1315, 125067), (2661, 61805), (3945, 41689), (4435, 37083), (12361, 13305)]