12689033615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1\times {\mathrm{1637}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 16107227136

約数和(自身を除く): 3418193521

約数列:

[1, 5, 31, 43, 155, 215, 1163, 1333, 1637, 5815, 6665, 8185, 36053, 50009, 50747, 70391, 180265, 250045, 253735, 351955, 1550279, 1903831, 2182121, 7751395, 9519155, 10910605, 59018761, 81864733, 295093805, 409323665, 2537806723, 12689033615]

約数ペア:

[(1, 12689033615), (5, 2537806723), (31, 409323665), (43, 295093805), (155, 81864733), (215, 59018761), (1163, 10910605), (1333, 9519155), (1637, 7751395), (5815, 2182121), (6665, 1903831), (8185, 1550279), (36053, 351955), (50009, 253735), (50747, 250045), (70391, 180265)]