38661805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 58963968

約数和(自身を除く): 20302163

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2741, 2821, 13705, 14105, 19187, 35633, 84971, 95935, 178165, 249431, 424855, 594797, 1104623, 1247155, 2973985, 5523115, 7732361, 38661805]

約数ペア:

[(1, 38661805), (5, 7732361), (7, 5523115), (13, 2973985), (31, 1247155), (35, 1104623), (65, 594797), (91, 424855), (155, 249431), (217, 178165), (403, 95935), (455, 84971), (1085, 35633), (2015, 19187), (2741, 14105), (2821, 13705)]