4145405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 1764355

約数列:

[1, 5, 11, 23, 29, 55, 113, 115, 145, 253, 319, 565, 667, 1243, 1265, 1595, 2599, 3277, 3335, 6215, 7337, 12995, 16385, 28589, 36047, 36685, 75371, 142945, 180235, 376855, 829081, 4145405]

約数ペア:

[(1, 4145405), (5, 829081), (11, 376855), (23, 180235), (29, 142945), (55, 75371), (113, 36685), (115, 36047), (145, 28589), (253, 16385), (319, 12995), (565, 7337), (667, 6215), (1243, 3335), (1265, 3277), (1595, 2599)]