291244485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 549804672

約数和(自身を除く): 258560187

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 2485, 3479, 5581, 7455, 10437, 16743, 17395, 27905, 39067, 52185, 83715, 117201, 195335, 273469, 396251, 586005, 820407, 1188753, 1367345, 1981255, 2773757, 4102035, 5943765, 8321271, 13868785, 19416299, 41606355, 58248897, 97081495, 291244485]

約数ペア:

[(1, 291244485), (3, 97081495), (5, 58248897), (7, 41606355), (15, 19416299), (21, 13868785), (35, 8321271), (49, 5943765), (71, 4102035), (105, 2773757), (147, 1981255), (213, 1367345), (245, 1188753), (355, 820407), (497, 586005), (735, 396251), (1065, 273469), (1491, 195335), (2485, 117201), (3479, 83715), (5581, 52185), (7455, 39067), (10437, 27905), (16743, 17395)]