2653105

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 40

約数和(自身を含む): 4235112

約数和(自身を除く): 1582007

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 343, 455, 595, 637, 833, 1105, 1547, 1715, 2401, 3185, 4165, 4459, 5831, 7735, 10829, 12005, 22295, 29155, 31213, 40817, 54145, 75803, 156065, 204085, 379015, 530621, 2653105]

約数ペア:

[(1, 2653105), (5, 530621), (7, 379015), (13, 204085), (17, 156065), (35, 75803), (49, 54145), (65, 40817), (85, 31213), (91, 29155), (119, 22295), (221, 12005), (245, 10829), (343, 7735), (455, 5831), (595, 4459), (637, 4165), (833, 3185), (1105, 2401), (1547, 1715)]