77189745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 127475712

約数和(自身を除く): 50285967

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 1063, 1545, 3189, 4841, 5315, 14523, 15945, 24205, 49961, 72615, 109489, 149883, 249805, 328467, 547445, 749415, 1642335, 5145983, 15437949, 25729915, 77189745]

約数ペア:

[(1, 77189745), (3, 25729915), (5, 15437949), (15, 5145983), (47, 1642335), (103, 749415), (141, 547445), (235, 328467), (309, 249805), (515, 149883), (705, 109489), (1063, 72615), (1545, 49961), (3189, 24205), (4841, 15945), (5315, 14523)]