64516545

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 113724156

約数和(自身を除く): 49207611

約数列:

[1, 3, 5, 9, 15, 45, 89, 181, 267, 445, 543, 801, 905, 1335, 1629, 2715, 4005, 7921, 8145, 16109, 23763, 39605, 48327, 71289, 80545, 118815, 144981, 241635, 356445, 724905, 1433701, 4301103, 7168505, 12903309, 21505515, 64516545]

約数ペア:

[(1, 64516545), (3, 21505515), (5, 12903309), (9, 7168505), (15, 4301103), (45, 1433701), (89, 724905), (181, 356445), (267, 241635), (445, 144981), (543, 118815), (801, 80545), (905, 71289), (1335, 48327), (1629, 39605), (2715, 23763), (4005, 16109), (7921, 8145)]