61722225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11966

約数の個数: 36

約数和(自身を含む): 115367616

約数和(自身を除く): 53645391

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 11927, 35781, 59635, 107343, 178905, 274321, 298175, 536715, 822963, 894525, 1371605, 2468889, 2683575, 4114815, 6858025, 12344445, 20574075, 61722225]

約数ペア:

[(1, 61722225), (3, 20574075), (5, 12344445), (9, 6858025), (15, 4114815), (23, 2683575), (25, 2468889), (45, 1371605), (69, 894525), (75, 822963), (115, 536715), (207, 298175), (225, 274321), (345, 178905), (575, 107343), (1035, 59635), (1725, 35781), (5175, 11927)]