807520945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{3877}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 1210680576

約数和(自身を除く): 403159631

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 541, 2705, 3787, 3877, 5951, 18935, 19385, 27139, 29755, 41657, 42647, 135695, 208285, 213235, 298529, 1492645, 2097457, 10487285, 14682199, 23072027, 73410995, 115360135, 161504189, 807520945]

約数ペア:

[(1, 807520945), (5, 161504189), (7, 115360135), (11, 73410995), (35, 23072027), (55, 14682199), (77, 10487285), (385, 2097457), (541, 1492645), (2705, 298529), (3787, 213235), (3877, 208285), (5951, 135695), (18935, 42647), (19385, 41657), (27139, 29755)]