248848515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 444180672

約数和(自身を除く): 195332157

約数列:

[1, 3, 5, 9, 15, 45, 53, 103, 159, 265, 309, 477, 515, 795, 927, 1013, 1545, 2385, 3039, 4635, 5065, 5459, 9117, 15195, 16377, 27295, 45585, 49131, 53689, 81885, 104339, 161067, 245655, 268445, 313017, 483201, 521695, 805335, 939051, 1565085, 2416005, 4695255, 5529967, 16589901, 27649835, 49769703, 82949505, 248848515]

約数ペア:

[(1, 248848515), (3, 82949505), (5, 49769703), (9, 27649835), (15, 16589901), (45, 5529967), (53, 4695255), (103, 2416005), (159, 1565085), (265, 939051), (309, 805335), (477, 521695), (515, 483201), (795, 313017), (927, 268445), (1013, 245655), (1545, 161067), (2385, 104339), (3039, 81885), (4635, 53689), (5065, 49131), (5459, 45585), (9117, 27295), (15195, 16377)]