200071025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 323770944

約数和(自身を除く): 123699919

約数列:

[1, 5, 7, 11, 25, 35, 37, 53, 55, 77, 175, 185, 259, 265, 275, 371, 385, 407, 583, 925, 1295, 1325, 1855, 1925, 1961, 2035, 2809, 2849, 2915, 4081, 6475, 9275, 9805, 10175, 13727, 14045, 14245, 14575, 19663, 20405, 21571, 30899, 49025, 68635, 70225, 71225, 98315, 102025, 103933, 107855, 150997, 154495, 216293, 343175, 491575, 519665, 539275, 727531, 754985, 772475, 1081465, 1143263, 2598325, 3637655, 3774925, 5407325, 5716315, 8002841, 18188275, 28581575, 40014205, 200071025]

約数ペア:

[(1, 200071025), (5, 40014205), (7, 28581575), (11, 18188275), (25, 8002841), (35, 5716315), (37, 5407325), (53, 3774925), (55, 3637655), (77, 2598325), (175, 1143263), (185, 1081465), (259, 772475), (265, 754985), (275, 727531), (371, 539275), (385, 519665), (407, 491575), (583, 343175), (925, 216293), (1295, 154495), (1325, 150997), (1855, 107855), (1925, 103933), (1961, 102025), (2035, 98315), (2809, 71225), (2849, 70225), (2915, 68635), (4081, 49025), (6475, 30899), (9275, 21571), (9805, 20405), (10175, 19663), (13727, 14575), (14045, 14245)]