200879475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 343787520

約数和(自身を除く): 142908045

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 191, 379, 555, 573, 925, 955, 1137, 1895, 2775, 2865, 4775, 5685, 7067, 9475, 14023, 14325, 21201, 28425, 35335, 42069, 70115, 72389, 106005, 176675, 210345, 217167, 350575, 361945, 530025, 1051725, 1085835, 1809725, 2678393, 5429175, 8035179, 13391965, 40175895, 66959825, 200879475]

約数ペア:

[(1, 200879475), (3, 66959825), (5, 40175895), (15, 13391965), (25, 8035179), (37, 5429175), (75, 2678393), (111, 1809725), (185, 1085835), (191, 1051725), (379, 530025), (555, 361945), (573, 350575), (925, 217167), (955, 210345), (1137, 176675), (1895, 106005), (2775, 72389), (2865, 70115), (4775, 42069), (5685, 35335), (7067, 28425), (9475, 21201), (14023, 14325)]