131444215

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5531}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 185410512

約数和(自身を除く): 53966297

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 3395, 4753, 5531, 23765, 27655, 38717, 193585, 271019, 536507, 1355095, 2682535, 3755549, 18777745, 26288843, 131444215]

約数ペア:

[(1, 131444215), (5, 26288843), (7, 18777745), (35, 3755549), (49, 2682535), (97, 1355095), (245, 536507), (485, 271019), (679, 193585), (3395, 38717), (4753, 27655), (5531, 23765)]