201554635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 269609472

約数和(自身を除く): 68054837

約数列:

[1, 5, 17, 23, 85, 115, 131, 391, 655, 787, 1955, 2227, 3013, 3935, 11135, 13379, 15065, 18101, 51221, 66895, 90505, 103097, 256105, 307717, 515485, 1538585, 1752649, 2371231, 8763245, 11856155, 40310927, 201554635]

約数ペア:

[(1, 201554635), (5, 40310927), (17, 11856155), (23, 8763245), (85, 2371231), (115, 1752649), (131, 1538585), (391, 515485), (655, 307717), (787, 256105), (1955, 103097), (2227, 90505), (3013, 66895), (3935, 51221), (11135, 18101), (13379, 15065)]