81607305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14431}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 145474560

約数和(自身を除く): 63867255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 14431, 43293, 72155, 187603, 216465, 418499, 562809, 938015, 1255497, 2092495, 2814045, 5440487, 6277485, 16321461, 27202435, 81607305]

約数ペア:

[(1, 81607305), (3, 27202435), (5, 16321461), (13, 6277485), (15, 5440487), (29, 2814045), (39, 2092495), (65, 1255497), (87, 938015), (145, 562809), (195, 418499), (377, 216465), (435, 187603), (1131, 72155), (1885, 43293), (5655, 14431)]