23221605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 20738715

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 211, 253, 319, 345, 435, 633, 667, 759, 957, 1055, 1265, 1595, 2001, 2321, 3165, 3335, 3795, 4785, 4853, 6119, 6963, 7337, 10005, 11605, 14559, 18357, 22011, 24265, 30595, 34815, 36685, 53383, 67309, 72795, 91785, 110055, 140737, 160149, 201927, 266915, 336545, 422211, 703685, 800745, 1009635, 1548107, 2111055, 4644321, 7740535, 23221605]

約数ペア:

[(1, 23221605), (3, 7740535), (5, 4644321), (11, 2111055), (15, 1548107), (23, 1009635), (29, 800745), (33, 703685), (55, 422211), (69, 336545), (87, 266915), (115, 201927), (145, 160149), (165, 140737), (211, 110055), (253, 91785), (319, 72795), (345, 67309), (435, 53383), (633, 36685), (667, 34815), (759, 30595), (957, 24265), (1055, 22011), (1265, 18357), (1595, 14559), (2001, 11605), (2321, 10005), (3165, 7337), (3335, 6963), (3795, 6119), (4785, 4853)]