283227815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 373584960

約数和(自身を除く): 90357145

約数列:

[1, 5, 13, 65, 89, 173, 283, 445, 865, 1157, 1415, 2249, 3679, 5785, 11245, 15397, 18395, 25187, 48959, 76985, 125935, 200161, 244795, 327431, 636467, 1000805, 1637155, 3182335, 4357351, 21786755, 56645563, 283227815]

約数ペア:

[(1, 283227815), (5, 56645563), (13, 21786755), (65, 4357351), (89, 3182335), (173, 1637155), (283, 1000805), (445, 636467), (865, 327431), (1157, 244795), (1415, 200161), (2249, 125935), (3679, 76985), (5785, 48959), (11245, 25187), (15397, 18395)]