64485155

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 90948096

約数和(自身を除く): 26462941

約数列:

[1, 5, 7, 35, 67, 107, 257, 335, 469, 535, 749, 1285, 1799, 2345, 3745, 7169, 8995, 17219, 27499, 35845, 50183, 86095, 120533, 137495, 192493, 250915, 602665, 962465, 1842433, 9212165, 12897031, 64485155]

約数ペア:

[(1, 64485155), (5, 12897031), (7, 9212165), (35, 1842433), (67, 962465), (107, 602665), (257, 250915), (335, 192493), (469, 137495), (535, 120533), (749, 86095), (1285, 50183), (1799, 35845), (2345, 27499), (3745, 17219), (7169, 8995)]