1330896775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 1819758528

約数和(自身を除く): 488861753

約数列:

[1, 5, 13, 25, 65, 71, 137, 325, 355, 421, 685, 923, 1775, 1781, 2105, 3425, 4615, 5473, 8905, 9727, 10525, 23075, 27365, 29891, 44525, 48635, 57677, 126451, 136825, 149455, 243175, 288385, 388583, 632255, 747275, 749801, 1441925, 1942915, 3161275, 3749005, 4095067, 9714575, 18745025, 20475335, 53235871, 102376675, 266179355, 1330896775]

約数ペア:

[(1, 1330896775), (5, 266179355), (13, 102376675), (25, 53235871), (65, 20475335), (71, 18745025), (137, 9714575), (325, 4095067), (355, 3749005), (421, 3161275), (685, 1942915), (923, 1441925), (1775, 749801), (1781, 747275), (2105, 632255), (3425, 388583), (4615, 288385), (5473, 243175), (8905, 149455), (9727, 136825), (10525, 126451), (23075, 57677), (27365, 48635), (29891, 44525)]