17128905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11763255

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 379, 393, 655, 1137, 1895, 1965, 3013, 5685, 8717, 9039, 15065, 26151, 43585, 45195, 49649, 130755, 148947, 248245, 744735, 1141927, 3425781, 5709635, 17128905]

約数ペア:

[(1, 17128905), (3, 5709635), (5, 3425781), (15, 1141927), (23, 744735), (69, 248245), (115, 148947), (131, 130755), (345, 49649), (379, 45195), (393, 43585), (655, 26151), (1137, 15065), (1895, 9039), (1965, 8717), (3013, 5685)]