13680675

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 25118184

約数和(自身を除く): 11437509

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1483, 1845, 3075, 4449, 7415, 9225, 13347, 22245, 37075, 60803, 66735, 111225, 182409, 304015, 333675, 547227, 912045, 1520075, 2736135, 4560225, 13680675]

約数ペア:

[(1, 13680675), (3, 4560225), (5, 2736135), (9, 1520075), (15, 912045), (25, 547227), (41, 333675), (45, 304015), (75, 182409), (123, 111225), (205, 66735), (225, 60803), (369, 37075), (615, 22245), (1025, 13347), (1483, 9225), (1845, 7415), (3075, 4449)]