27128925

素因数分解:

$3^4\times 5^2\times {\mathrm{13397}}^1$

素因数の和:13419

約数の個数: 30

約数和(自身を含む): 50255898

約数和(自身を除く): 23126973

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13397, 40191, 66985, 120573, 200955, 334925, 361719, 602865, 1004775, 1085157, 1808595, 3014325, 5425785, 9042975, 27128925]

約数ペア:

[(1, 27128925), (3, 9042975), (5, 5425785), (9, 3014325), (15, 1808595), (25, 1085157), (27, 1004775), (45, 602865), (75, 361719), (81, 334925), (135, 200955), (225, 120573), (405, 66985), (675, 40191), (2025, 13397)]