4012353215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 5556055680

約数和(自身を除く): 1543702465

約数列:

[1, 5, 13, 19, 65, 83, 95, 169, 247, 415, 845, 1079, 1235, 1577, 3011, 3211, 5395, 7885, 14027, 15055, 16055, 20501, 39143, 57209, 70135, 102505, 195715, 249913, 266513, 286045, 508859, 743717, 1249565, 1332565, 2544295, 3248869, 3718585, 4748347, 9668321, 16244345, 23741735, 42235297, 48341605, 61728511, 211176485, 308642555, 802470643, 4012353215]

約数ペア:

[(1, 4012353215), (5, 802470643), (13, 308642555), (19, 211176485), (65, 61728511), (83, 48341605), (95, 42235297), (169, 23741735), (247, 16244345), (415, 9668321), (845, 4748347), (1079, 3718585), (1235, 3248869), (1577, 2544295), (3011, 1332565), (3211, 1249565), (5395, 743717), (7885, 508859), (14027, 286045), (15055, 266513), (16055, 249913), (20501, 195715), (39143, 102505), (57209, 70135)]