47888415

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 92207808

約数和(自身を除く): 44319393

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 97, 115, 135, 159, 207, 265, 291, 345, 405, 477, 485, 621, 795, 873, 1035, 1219, 1431, 1455, 1863, 2231, 2385, 2619, 3105, 3657, 4293, 4365, 5141, 6095, 6693, 7155, 7857, 9315, 10971, 11155, 13095, 15423, 18285, 20079, 21465, 25705, 32913, 33465, 39285, 46269, 54855, 60237, 77115, 98739, 100395, 118243, 138807, 164565, 180711, 231345, 301185, 354729, 416421, 493695, 591215, 694035, 903555, 1064187, 1773645, 2082105, 3192561, 5320935, 9577683, 15962805, 47888415]

約数ペア:

[(1, 47888415), (3, 15962805), (5, 9577683), (9, 5320935), (15, 3192561), (23, 2082105), (27, 1773645), (45, 1064187), (53, 903555), (69, 694035), (81, 591215), (97, 493695), (115, 416421), (135, 354729), (159, 301185), (207, 231345), (265, 180711), (291, 164565), (345, 138807), (405, 118243), (477, 100395), (485, 98739), (621, 77115), (795, 60237), (873, 54855), (1035, 46269), (1219, 39285), (1431, 33465), (1455, 32913), (1863, 25705), (2231, 21465), (2385, 20079), (2619, 18285), (3105, 15423), (3657, 13095), (4293, 11155), (4365, 10971), (5141, 9315), (6095, 7857), (6693, 7155)]