870834885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 1491349824

約数和(自身を除く): 620514939

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 361, 365, 1083, 1095, 1387, 1805, 2203, 4161, 5415, 6609, 6935, 11015, 20805, 26353, 33045, 41857, 79059, 125571, 131765, 160819, 209285, 395295, 482457, 627855, 795283, 804095, 2385849, 2412285, 3055561, 3976415, 9166683, 11929245, 15277805, 45833415, 58055659, 174166977, 290278295, 870834885]

約数ペア:

[(1, 870834885), (3, 290278295), (5, 174166977), (15, 58055659), (19, 45833415), (57, 15277805), (73, 11929245), (95, 9166683), (219, 3976415), (285, 3055561), (361, 2412285), (365, 2385849), (1083, 804095), (1095, 795283), (1387, 627855), (1805, 482457), (2203, 395295), (4161, 209285), (5415, 160819), (6609, 131765), (6935, 125571), (11015, 79059), (20805, 41857), (26353, 33045)]