22115555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 14379805

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 109, 119, 155, 187, 217, 341, 385, 527, 545, 595, 763, 935, 1085, 1199, 1309, 1705, 1853, 2387, 2635, 3379, 3689, 3815, 5797, 5995, 6545, 8393, 9265, 11935, 12971, 16895, 18445, 20383, 23653, 28985, 37169, 40579, 41965, 57443, 64855, 101915, 118265, 142681, 185845, 202895, 260183, 287215, 402101, 631873, 713405, 1300915, 2010505, 3159365, 4423111, 22115555]

約数ペア:

[(1, 22115555), (5, 4423111), (7, 3159365), (11, 2010505), (17, 1300915), (31, 713405), (35, 631873), (55, 402101), (77, 287215), (85, 260183), (109, 202895), (119, 185845), (155, 142681), (187, 118265), (217, 101915), (341, 64855), (385, 57443), (527, 41965), (545, 40579), (595, 37169), (763, 28985), (935, 23653), (1085, 20383), (1199, 18445), (1309, 16895), (1705, 12971), (1853, 11935), (2387, 9265), (2635, 8393), (3379, 6545), (3689, 5995), (3815, 5797)]