15329965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 6788435

約数列:

[1, 5, 7, 31, 35, 71, 155, 199, 217, 355, 497, 995, 1085, 1393, 2201, 2485, 6169, 6965, 11005, 14129, 15407, 30845, 43183, 70645, 77035, 98903, 215915, 437999, 494515, 2189995, 3065993, 15329965]

約数ペア:

[(1, 15329965), (5, 3065993), (7, 2189995), (31, 494515), (35, 437999), (71, 215915), (155, 98903), (199, 77035), (217, 70645), (355, 43183), (497, 30845), (995, 15407), (1085, 14129), (1393, 11005), (2201, 6965), (2485, 6169)]