145297155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 241367040

約数和(自身を除く): 96069885

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 465, 579, 965, 1619, 2895, 4857, 5983, 8095, 17949, 24285, 29915, 50189, 89745, 150567, 250945, 312467, 752835, 937401, 1562335, 4687005, 9686477, 29059431, 48432385, 145297155]

約数ペア:

[(1, 145297155), (3, 48432385), (5, 29059431), (15, 9686477), (31, 4687005), (93, 1562335), (155, 937401), (193, 752835), (465, 312467), (579, 250945), (965, 150567), (1619, 89745), (2895, 50189), (4857, 29915), (5983, 24285), (8095, 17949)]