1880857545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5227}}^1$

素因数の和:5414

約数の個数: 64

約数和(自身を含む): 3613593600

約数和(自身を除く): 1732736055

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 149, 161, 345, 447, 483, 745, 805, 1043, 2235, 2415, 3129, 3427, 5215, 5227, 10281, 15645, 15681, 17135, 23989, 26135, 36589, 51405, 71967, 78405, 109767, 119945, 120221, 182945, 359835, 360663, 548835, 601105, 778823, 841547, 1803315, 2336469, 2524641, 3894115, 4207735, 5451761, 11682345, 12623205, 16355283, 17912929, 27258805, 53738787, 81776415, 89564645, 125390503, 268693935, 376171509, 626952515, 1880857545]

約数ペア:

[(1, 1880857545), (3, 626952515), (5, 376171509), (7, 268693935), (15, 125390503), (21, 89564645), (23, 81776415), (35, 53738787), (69, 27258805), (105, 17912929), (115, 16355283), (149, 12623205), (161, 11682345), (345, 5451761), (447, 4207735), (483, 3894115), (745, 2524641), (805, 2336469), (1043, 1803315), (2235, 841547), (2415, 778823), (3129, 601105), (3427, 548835), (5215, 360663), (5227, 359835), (10281, 182945), (15645, 120221), (15681, 119945), (17135, 109767), (23989, 78405), (26135, 71967), (36589, 51405)]