13254975

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 24775200

約数和(自身を除く): 11520225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 269, 365, 657, 675, 807, 1095, 1345, 1825, 1971, 2421, 3285, 4035, 5475, 6725, 7263, 9855, 12105, 16425, 19637, 20175, 36315, 49275, 58911, 60525, 98185, 176733, 181575, 294555, 490925, 530199, 883665, 1472775, 2650995, 4418325, 13254975]

約数ペア:

[(1, 13254975), (3, 4418325), (5, 2650995), (9, 1472775), (15, 883665), (25, 530199), (27, 490925), (45, 294555), (73, 181575), (75, 176733), (135, 98185), (219, 60525), (225, 58911), (269, 49275), (365, 36315), (657, 20175), (675, 19637), (807, 16425), (1095, 12105), (1345, 9855), (1825, 7263), (1971, 6725), (2421, 5475), (3285, 4035)]