64123995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 46756005

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 499, 659, 1497, 1977, 2495, 3295, 6487, 7485, 8567, 9885, 19461, 25701, 32435, 42835, 97305, 128505, 328841, 986523, 1644205, 4274933, 4932615, 12824799, 21374665, 64123995]

約数ペア:

[(1, 64123995), (3, 21374665), (5, 12824799), (13, 4932615), (15, 4274933), (39, 1644205), (65, 986523), (195, 328841), (499, 128505), (659, 97305), (1497, 42835), (1977, 32435), (2495, 25701), (3295, 19461), (6487, 9885), (7485, 8567)]