51018555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 97330464

約数和(自身を除く): 46311909

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 1693, 2009, 4305, 5079, 6027, 8465, 10045, 11851, 25395, 30135, 35553, 59255, 69413, 82957, 177765, 208239, 248871, 347065, 414785, 485891, 1041195, 1244355, 1457673, 2429455, 3401237, 7288365, 10203711, 17006185, 51018555]

約数ペア:

[(1, 51018555), (3, 17006185), (5, 10203711), (7, 7288365), (15, 3401237), (21, 2429455), (35, 1457673), (41, 1244355), (49, 1041195), (105, 485891), (123, 414785), (147, 347065), (205, 248871), (245, 208239), (287, 177765), (615, 82957), (735, 69413), (861, 59255), (1435, 35553), (1693, 30135), (2009, 25395), (4305, 11851), (5079, 10045), (6027, 8465)]