26813465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 39402240

約数和(自身を除く): 12588775

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 661, 665, 1159, 2135, 3305, 4627, 5795, 8113, 12559, 23135, 40321, 40565, 62795, 87913, 201605, 282247, 439565, 766099, 1411235, 3830495, 5362693, 26813465]

約数ペア:

[(1, 26813465), (5, 5362693), (7, 3830495), (19, 1411235), (35, 766099), (61, 439565), (95, 282247), (133, 201605), (305, 87913), (427, 62795), (661, 40565), (665, 40321), (1159, 23135), (2135, 12559), (3305, 8113), (4627, 5795)]