71648465

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 102683904

約数和(自身を除く): 31035439

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 907, 1295, 2135, 2257, 4535, 6349, 11285, 15799, 31745, 33559, 55327, 78995, 167795, 234913, 276635, 387289, 1174565, 1936445, 2047099, 10235495, 14329693, 71648465]

約数ペア:

[(1, 71648465), (5, 14329693), (7, 10235495), (35, 2047099), (37, 1936445), (61, 1174565), (185, 387289), (259, 276635), (305, 234913), (427, 167795), (907, 78995), (1295, 55327), (2135, 33559), (2257, 31745), (4535, 15799), (6349, 11285)]