4015275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 7523328

約数和(自身を除く): 3508053

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 157, 165, 275, 341, 465, 471, 775, 785, 825, 1023, 1705, 1727, 2325, 2355, 3925, 4867, 5115, 5181, 8525, 8635, 11775, 14601, 24335, 25575, 25905, 43175, 53537, 73005, 121675, 129525, 160611, 267685, 365025, 803055, 1338425, 4015275]

約数ペア:

[(1, 4015275), (3, 1338425), (5, 803055), (11, 365025), (15, 267685), (25, 160611), (31, 129525), (33, 121675), (55, 73005), (75, 53537), (93, 43175), (155, 25905), (157, 25575), (165, 24335), (275, 14601), (341, 11775), (465, 8635), (471, 8525), (775, 5181), (785, 5115), (825, 4867), (1023, 3925), (1705, 2355), (1727, 2325)]