68765515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6619

約数の個数: 32

約数和(自身を含む): 105993216

約数和(自身を除く): 37227701

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 6571, 10465, 32855, 45997, 85423, 151133, 229985, 427115, 597961, 755665, 1057931, 1964729, 2989805, 5289655, 9823645, 13753103, 68765515]

約数ペア:

[(1, 68765515), (5, 13753103), (7, 9823645), (13, 5289655), (23, 2989805), (35, 1964729), (65, 1057931), (91, 755665), (115, 597961), (161, 427115), (299, 229985), (455, 151133), (805, 85423), (1495, 45997), (2093, 32855), (6571, 10465)]