42381225

素因数分解:

$3^4\times 5^2\times {\mathrm{20929}}^1$

素因数の和:20951

約数の個数: 30

約数和(自身を含む): 78508430

約数和(自身を除く): 36127205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 20929, 62787, 104645, 188361, 313935, 523225, 565083, 941805, 1569675, 1695249, 2825415, 4709025, 8476245, 14127075, 42381225]

約数ペア:

[(1, 42381225), (3, 14127075), (5, 8476245), (9, 4709025), (15, 2825415), (25, 1695249), (27, 1569675), (45, 941805), (75, 565083), (81, 523225), (135, 313935), (225, 188361), (405, 104645), (675, 62787), (2025, 20929)]