183978275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13807}}^1$

素因数の和:13871

約数の個数: 24

約数和(自身を含む): 251692224

約数和(自身を除く): 67713949

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 13807, 69035, 179491, 345175, 566087, 897455, 2830435, 4487275, 7359131, 14152175, 36795655, 183978275]

約数ペア:

[(1, 183978275), (5, 36795655), (13, 14152175), (25, 7359131), (41, 4487275), (65, 2830435), (205, 897455), (325, 566087), (533, 345175), (1025, 179491), (2665, 69035), (13325, 13807)]