225904155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 371103744

約数和(自身を除く): 145199589

約数列:

[1, 3, 5, 15, 43, 129, 215, 577, 607, 645, 1731, 1821, 2885, 3035, 8655, 9105, 24811, 26101, 74433, 78303, 124055, 130505, 350239, 372165, 391515, 1050717, 1751195, 5253585, 15060277, 45180831, 75301385, 225904155]

約数ペア:

[(1, 225904155), (3, 75301385), (5, 45180831), (15, 15060277), (43, 5253585), (129, 1751195), (215, 1050717), (577, 391515), (607, 372165), (645, 350239), (1731, 130505), (1821, 124055), (2885, 78303), (3035, 74433), (8655, 26101), (9105, 24811)]