80443995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 134866944

約数和(自身を除く): 54422949

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 431, 541, 1293, 1623, 2155, 2705, 6465, 8115, 9913, 12443, 29739, 37329, 49565, 62215, 148695, 186645, 233171, 699513, 1165855, 3497565, 5362933, 16088799, 26814665, 80443995]

約数ペア:

[(1, 80443995), (3, 26814665), (5, 16088799), (15, 5362933), (23, 3497565), (69, 1165855), (115, 699513), (345, 233171), (431, 186645), (541, 148695), (1293, 62215), (1623, 49565), (2155, 37329), (2705, 29739), (6465, 12443), (8115, 9913)]