20147660175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{27743}}^1$

素因数の和:28200

約数の個数: 48

約数和(自身を含む): 34842912768

約数和(自身を除く): 14695252593

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 421, 575, 1263, 1725, 2105, 6315, 9683, 10525, 27743, 29049, 31575, 48415, 83229, 138715, 145245, 242075, 416145, 638089, 693575, 726225, 1914267, 2080725, 3190445, 9571335, 11679803, 15952225, 35039409, 47856675, 58399015, 175197045, 268635469, 291995075, 805906407, 875985225, 1343177345, 4029532035, 6715886725, 20147660175]

約数ペア:

[(1, 20147660175), (3, 6715886725), (5, 4029532035), (15, 1343177345), (23, 875985225), (25, 805906407), (69, 291995075), (75, 268635469), (115, 175197045), (345, 58399015), (421, 47856675), (575, 35039409), (1263, 15952225), (1725, 11679803), (2105, 9571335), (6315, 3190445), (9683, 2080725), (10525, 1914267), (27743, 726225), (29049, 693575), (31575, 638089), (48415, 416145), (83229, 242075), (138715, 145245)]