71723355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 129212160

約数和(自身を除く): 57488805

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 363, 473, 605, 645, 919, 1419, 1815, 2365, 2757, 4595, 5203, 7095, 10109, 13785, 15609, 26015, 30327, 39517, 50545, 78045, 111199, 118551, 151635, 197585, 333597, 434687, 555995, 592755, 1304061, 1667985, 2173435, 4781557, 6520305, 14344671, 23907785, 71723355]

約数ペア:

[(1, 71723355), (3, 23907785), (5, 14344671), (11, 6520305), (15, 4781557), (33, 2173435), (43, 1667985), (55, 1304061), (121, 592755), (129, 555995), (165, 434687), (215, 333597), (363, 197585), (473, 151635), (605, 118551), (645, 111199), (919, 78045), (1419, 50545), (1815, 39517), (2365, 30327), (2757, 26015), (4595, 15609), (5203, 13785), (7095, 10109)]