22181115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 39425040

約数和(自身を除く): 17243925

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 121, 165, 303, 363, 505, 605, 1111, 1331, 1515, 1815, 3333, 3993, 5555, 6655, 12221, 14641, 16665, 19965, 36663, 43923, 61105, 73205, 134431, 183315, 219615, 403293, 672155, 1478741, 2016465, 4436223, 7393705, 22181115]

約数ペア:

[(1, 22181115), (3, 7393705), (5, 4436223), (11, 2016465), (15, 1478741), (33, 672155), (55, 403293), (101, 219615), (121, 183315), (165, 134431), (303, 73205), (363, 61105), (505, 43923), (605, 36663), (1111, 19965), (1331, 16665), (1515, 14641), (1815, 12221), (3333, 6655), (3993, 5555)]