1900421675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{1667}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 2435653632

約数和(自身を除く): 535231957

約数列:

[1, 5, 25, 31, 155, 775, 1471, 1667, 7355, 8335, 36775, 41675, 45601, 51677, 228005, 258385, 1140025, 1291925, 2452157, 12260785, 61303925, 76016867, 380084335, 1900421675]

約数ペア:

[(1, 1900421675), (5, 380084335), (25, 76016867), (31, 61303925), (155, 12260785), (775, 2452157), (1471, 1291925), (1667, 1140025), (7355, 258385), (8335, 228005), (36775, 51677), (41675, 45601)]