1810715671325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{480019}}^1$

素因数の和:480123

約数の個数: 72

約数和(自身を含む): 2612441647200

約数和(自身を除く): 801725975875

約数列:

[1, 5, 11, 25, 29, 43, 55, 121, 145, 215, 275, 319, 473, 605, 725, 1075, 1247, 1595, 2365, 3025, 3509, 5203, 6235, 7975, 11825, 13717, 17545, 26015, 31175, 68585, 87725, 130075, 150887, 342925, 480019, 754435, 2400095, 3772175, 5280209, 12000475, 13920551, 20640817, 26401045, 58082299, 69602755, 103204085, 132005225, 153126061, 227048987, 290411495, 348013775, 516020425, 598583693, 765630305, 1135244935, 1452057475, 1684386671, 2497538857, 2992918465, 3828151525, 5676224675, 6584420623, 8421933355, 12487694285, 14964592325, 32922103115, 42109666775, 62438471425, 72428626853, 164610515575, 362143134265, 1810715671325]

約数ペア:

[(1, 1810715671325), (5, 362143134265), (11, 164610515575), (25, 72428626853), (29, 62438471425), (43, 42109666775), (55, 32922103115), (121, 14964592325), (145, 12487694285), (215, 8421933355), (275, 6584420623), (319, 5676224675), (473, 3828151525), (605, 2992918465), (725, 2497538857), (1075, 1684386671), (1247, 1452057475), (1595, 1135244935), (2365, 765630305), (3025, 598583693), (3509, 516020425), (5203, 348013775), (6235, 290411495), (7975, 227048987), (11825, 153126061), (13717, 132005225), (17545, 103204085), (26015, 69602755), (31175, 58082299), (68585, 26401045), (87725, 20640817), (130075, 13920551), (150887, 12000475), (342925, 5280209), (480019, 3772175), (754435, 2400095)]