228825

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1$

素因数の和:135

約数の個数: 30

約数和(自身を含む): 427614

約数和(自身を除く): 198789

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 225, 339, 405, 565, 675, 1017, 1695, 2025, 2825, 3051, 5085, 8475, 9153, 15255, 25425, 45765, 76275, 228825]

約数ペア:

[(1, 228825), (3, 76275), (5, 45765), (9, 25425), (15, 15255), (25, 9153), (27, 8475), (45, 5085), (75, 3051), (81, 2825), (113, 2025), (135, 1695), (225, 1017), (339, 675), (405, 565)]