123287485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 166803840

約数和(自身を除く): 43516355

約数列:

[1, 5, 17, 19, 85, 95, 97, 323, 485, 787, 1615, 1649, 1843, 3935, 8245, 9215, 13379, 14953, 31331, 66895, 74765, 76339, 156655, 254201, 381695, 1271005, 1297763, 1450441, 6488815, 7252205, 24657497, 123287485]

約数ペア:

[(1, 123287485), (5, 24657497), (17, 7252205), (19, 6488815), (85, 1450441), (95, 1297763), (97, 1271005), (323, 381695), (485, 254201), (787, 156655), (1615, 76339), (1649, 74765), (1843, 66895), (3935, 31331), (8245, 14953), (9215, 13379)]