104980415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 140236800

約数和(自身を除く): 35256385

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 829, 1333, 2945, 4085, 4145, 6665, 15751, 25327, 25699, 35647, 78755, 126635, 128495, 178235, 488281, 677293, 1105057, 2441405, 3386465, 5525285, 20996083, 104980415]

約数ペア:

[(1, 104980415), (5, 20996083), (19, 5525285), (31, 3386465), (43, 2441405), (95, 1105057), (155, 677293), (215, 488281), (589, 178235), (817, 128495), (829, 126635), (1333, 78755), (2945, 35647), (4085, 25699), (4145, 25327), (6665, 15751)]