553223775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33377}}^1$

素因数の和:33420

約数の個数: 48

約数和(自身を含む): 1042995744

約数和(自身を除く): 489771969

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 16575, 33377, 100131, 166885, 433901, 500655, 567409, 834425, 1301703, 1702227, 2169505, 2503275, 2837045, 6508515, 7376317, 8511135, 10847525, 14185225, 22128951, 32542575, 36881585, 42555675, 110644755, 184407925, 553223775]

約数ペア:

[(1, 553223775), (3, 184407925), (5, 110644755), (13, 42555675), (15, 36881585), (17, 32542575), (25, 22128951), (39, 14185225), (51, 10847525), (65, 8511135), (75, 7376317), (85, 6508515), (195, 2837045), (221, 2503275), (255, 2169505), (325, 1702227), (425, 1301703), (663, 834425), (975, 567409), (1105, 500655), (1275, 433901), (3315, 166885), (5525, 100131), (16575, 33377)]