7972305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 14653440

約数和(自身を除く): 6681135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 2543, 3135, 7629, 12715, 27973, 38145, 48317, 83919, 139865, 144951, 241585, 419595, 531487, 724755, 1594461, 2657435, 7972305]

約数ペア:

[(1, 7972305), (3, 2657435), (5, 1594461), (11, 724755), (15, 531487), (19, 419595), (33, 241585), (55, 144951), (57, 139865), (95, 83919), (165, 48317), (209, 38145), (285, 27973), (627, 12715), (1045, 7629), (2543, 3135)]