29018985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 22333719

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 233, 285, 345, 361, 437, 699, 1083, 1165, 1311, 1805, 2185, 3495, 4427, 5359, 5415, 6555, 8303, 13281, 16077, 22135, 24909, 26795, 41515, 66405, 80385, 84113, 101821, 124545, 252339, 305463, 420565, 509105, 1261695, 1527315, 1934599, 5803797, 9672995, 29018985]

約数ペア:

[(1, 29018985), (3, 9672995), (5, 5803797), (15, 1934599), (19, 1527315), (23, 1261695), (57, 509105), (69, 420565), (95, 305463), (115, 252339), (233, 124545), (285, 101821), (345, 84113), (361, 80385), (437, 66405), (699, 41515), (1083, 26795), (1165, 24909), (1311, 22135), (1805, 16077), (2185, 13281), (3495, 8303), (4427, 6555), (5359, 5415)]