283188815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2791}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 420274176

約数和(自身を除く): 137085361

約数列:

[1, 5, 7, 13, 35, 65, 91, 223, 455, 1115, 1561, 2791, 2899, 7805, 13955, 14495, 19537, 20293, 36283, 97685, 101465, 181415, 253981, 622393, 1269905, 3111965, 4356751, 8091109, 21783755, 40455545, 56637763, 283188815]

約数ペア:

[(1, 283188815), (5, 56637763), (7, 40455545), (13, 21783755), (35, 8091109), (65, 4356751), (91, 3111965), (223, 1269905), (455, 622393), (1115, 253981), (1561, 181415), (2791, 101465), (2899, 97685), (7805, 36283), (13955, 20293), (14495, 19537)]