61445265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 55764975

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 2039, 4305, 6027, 6117, 10045, 10195, 14273, 30135, 30585, 42819, 71365, 83599, 99911, 214095, 250797, 299733, 417995, 499555, 585193, 1253985, 1498665, 1755579, 2925965, 4096351, 8777895, 12289053, 20481755, 61445265]

約数ペア:

[(1, 61445265), (3, 20481755), (5, 12289053), (7, 8777895), (15, 4096351), (21, 2925965), (35, 1755579), (41, 1498665), (49, 1253985), (105, 585193), (123, 499555), (147, 417995), (205, 299733), (245, 250797), (287, 214095), (615, 99911), (735, 83599), (861, 71365), (1435, 42819), (2009, 30585), (2039, 30135), (4305, 14273), (6027, 10195), (6117, 10045)]