23188455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 43511520

約数和(自身を除く): 20323065

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 733, 855, 1665, 2109, 2199, 3515, 3665, 6327, 6597, 10545, 10995, 13927, 27121, 31635, 32985, 41781, 69635, 81363, 125343, 135605, 208905, 244089, 406815, 515299, 626715, 1220445, 1545897, 2576495, 4637691, 7729485, 23188455]

約数ペア:

[(1, 23188455), (3, 7729485), (5, 4637691), (9, 2576495), (15, 1545897), (19, 1220445), (37, 626715), (45, 515299), (57, 406815), (95, 244089), (111, 208905), (171, 135605), (185, 125343), (285, 81363), (333, 69635), (555, 41781), (703, 32985), (733, 31635), (855, 27121), (1665, 13927), (2109, 10995), (2199, 10545), (3515, 6597), (3665, 6327)]