7975275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 16451328

約数和(自身を除く): 8476053

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1381, 1925, 4143, 5775, 6905, 9667, 15191, 20715, 29001, 34525, 45573, 48335, 75955, 103575, 106337, 145005, 227865, 241675, 319011, 379775, 531685, 725025, 1139325, 1595055, 2658425, 7975275]

約数ペア:

[(1, 7975275), (3, 2658425), (5, 1595055), (7, 1139325), (11, 725025), (15, 531685), (21, 379775), (25, 319011), (33, 241675), (35, 227865), (55, 145005), (75, 106337), (77, 103575), (105, 75955), (165, 48335), (175, 45573), (231, 34525), (275, 29001), (385, 20715), (525, 15191), (825, 9667), (1155, 6905), (1381, 5775), (1925, 4143)]