28901133075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{79601}}^1$

素因数の和:79764

約数の個数: 48

約数和(自身を含む): 49274274816

約数和(自身を除く): 20373141741

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 309, 515, 705, 1175, 1545, 2575, 3525, 4841, 7725, 14523, 24205, 72615, 79601, 121025, 238803, 363075, 398005, 1194015, 1990025, 3741247, 5970075, 8198903, 11223741, 18706235, 24596709, 40994515, 56118705, 93531175, 122983545, 204972575, 280593525, 385348441, 614917725, 1156045323, 1926742205, 5780226615, 9633711025, 28901133075]

約数ペア:

[(1, 28901133075), (3, 9633711025), (5, 5780226615), (15, 1926742205), (25, 1156045323), (47, 614917725), (75, 385348441), (103, 280593525), (141, 204972575), (235, 122983545), (309, 93531175), (515, 56118705), (705, 40994515), (1175, 24596709), (1545, 18706235), (2575, 11223741), (3525, 8198903), (4841, 5970075), (7725, 3741247), (14523, 1990025), (24205, 1194015), (72615, 398005), (79601, 363075), (121025, 238803)]