83420025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 150865344

約数和(自身を除く): 67445319

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1277, 1675, 2613, 3831, 4355, 5025, 6385, 13065, 16601, 19155, 21775, 31925, 49803, 65325, 83005, 85559, 95775, 249015, 256677, 415025, 427795, 1112267, 1245075, 1283385, 2138975, 3336801, 5561335, 6416925, 16684005, 27806675, 83420025]

約数ペア:

[(1, 83420025), (3, 27806675), (5, 16684005), (13, 6416925), (15, 5561335), (25, 3336801), (39, 2138975), (65, 1283385), (67, 1245075), (75, 1112267), (195, 427795), (201, 415025), (325, 256677), (335, 249015), (871, 95775), (975, 85559), (1005, 83005), (1277, 65325), (1675, 49803), (2613, 31925), (3831, 21775), (4355, 19155), (5025, 16601), (6385, 13065)]