1217025

素因数分解:

$3^4\times 5^2\times {\mathrm{601}}^1$

素因数の和:623

約数の個数: 30

約数和(自身を含む): 2258102

約数和(自身を除く): 1041077

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 601, 675, 1803, 2025, 3005, 5409, 9015, 15025, 16227, 27045, 45075, 48681, 81135, 135225, 243405, 405675, 1217025]

約数ペア:

[(1, 1217025), (3, 405675), (5, 243405), (9, 135225), (15, 81135), (25, 48681), (27, 45075), (45, 27045), (75, 16227), (81, 15025), (135, 9015), (225, 5409), (405, 3005), (601, 2025), (675, 1803)]