31075275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5412

約数の個数: 48

約数和(自身を含む): 64067328

約数和(自身を除く): 32992053

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, 1925, 5381, 5775, 16143, 26905, 37667, 59191, 80715, 113001, 134525, 177573, 188335, 295955, 403575, 414337, 565005, 887865, 941675, 1243011, 1479775, 2071685, 2825025, 4439325, 6215055, 10358425, 31075275]

約数ペア:

[(1, 31075275), (3, 10358425), (5, 6215055), (7, 4439325), (11, 2825025), (15, 2071685), (21, 1479775), (25, 1243011), (33, 941675), (35, 887865), (55, 565005), (75, 414337), (77, 403575), (105, 295955), (165, 188335), (175, 177573), (231, 134525), (275, 113001), (385, 80715), (525, 59191), (825, 37667), (1155, 26905), (1925, 16143), (5381, 5775)]