42975205

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 22754459

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 103, 131, 245, 455, 515, 637, 655, 721, 917, 1339, 1703, 3185, 3605, 4585, 5047, 6419, 6695, 8515, 9373, 11921, 13493, 25235, 32095, 46865, 59605, 65611, 67465, 83447, 94451, 175409, 328055, 417235, 472255, 661157, 877045, 1227863, 3305785, 6139315, 8595041, 42975205]

約数ペア:

[(1, 42975205), (5, 8595041), (7, 6139315), (13, 3305785), (35, 1227863), (49, 877045), (65, 661157), (91, 472255), (103, 417235), (131, 328055), (245, 175409), (455, 94451), (515, 83447), (637, 67465), (655, 65611), (721, 59605), (917, 46865), (1339, 32095), (1703, 25235), (3185, 13493), (3605, 11921), (4585, 9373), (5047, 8515), (6419, 6695)]