2005213035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{66541}}^1$

素因数の和:66604

約数の個数: 48

約数和(自身を含む): 3823237152

約数和(自身を除く): 1818024117

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 6027, 10045, 30135, 66541, 199623, 332705, 465787, 998115, 1397361, 2328935, 2728181, 3260509, 6986805, 8184543, 9781527, 13640905, 16302545, 19097267, 40922715, 48907635, 57291801, 95486335, 133680869, 286459005, 401042607, 668404345, 2005213035]

約数ペア:

[(1, 2005213035), (3, 668404345), (5, 401042607), (7, 286459005), (15, 133680869), (21, 95486335), (35, 57291801), (41, 48907635), (49, 40922715), (105, 19097267), (123, 16302545), (147, 13640905), (205, 9781527), (245, 8184543), (287, 6986805), (615, 3260509), (735, 2728181), (861, 2328935), (1435, 1397361), (2009, 998115), (4305, 465787), (6027, 332705), (10045, 199623), (30135, 66541)]