61839285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 43541067

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1231, 2955, 3349, 3693, 6155, 10047, 16745, 18465, 20927, 50235, 62781, 104635, 242507, 313905, 727521, 1212535, 3637605, 4122619, 12367857, 20613095, 61839285]

約数ペア:

[(1, 61839285), (3, 20613095), (5, 12367857), (15, 4122619), (17, 3637605), (51, 1212535), (85, 727521), (197, 313905), (255, 242507), (591, 104635), (985, 62781), (1231, 50235), (2955, 20927), (3349, 18465), (3693, 16745), (6155, 10047)]