80075955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 52302669

約数列:

[1, 3, 5, 15, 37, 111, 185, 223, 555, 647, 669, 1115, 1941, 3235, 3345, 8251, 9705, 23939, 24753, 41255, 71817, 119695, 123765, 144281, 359085, 432843, 721405, 2164215, 5338397, 16015191, 26691985, 80075955]

約数ペア:

[(1, 80075955), (3, 26691985), (5, 16015191), (15, 5338397), (37, 2164215), (111, 721405), (185, 432843), (223, 359085), (555, 144281), (647, 123765), (669, 119695), (1115, 71817), (1941, 41255), (3235, 24753), (3345, 23939), (8251, 9705)]