65611085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 86002560

約数和(自身を除く): 20391475

約数列:

[1, 5, 19, 53, 83, 95, 157, 265, 415, 785, 1007, 1577, 2983, 4399, 5035, 7885, 8321, 13031, 14915, 21995, 41605, 65155, 83581, 158099, 247589, 417905, 690643, 790495, 1237945, 3453215, 13122217, 65611085]

約数ペア:

[(1, 65611085), (5, 13122217), (19, 3453215), (53, 1237945), (83, 790495), (95, 690643), (157, 417905), (265, 247589), (415, 158099), (785, 83581), (1007, 65155), (1577, 41605), (2983, 21995), (4399, 14915), (5035, 13031), (7885, 8321)]