7790205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5273475

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 239, 265, 615, 717, 795, 1195, 2173, 3585, 6519, 9799, 10865, 12667, 29397, 32595, 38001, 48995, 63335, 146985, 190005, 519347, 1558041, 2596735, 7790205]

約数ペア:

[(1, 7790205), (3, 2596735), (5, 1558041), (15, 519347), (41, 190005), (53, 146985), (123, 63335), (159, 48995), (205, 38001), (239, 32595), (265, 29397), (615, 12667), (717, 10865), (795, 9799), (1195, 6519), (2173, 3585)]