22016995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 14561309

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 83, 91, 143, 265, 371, 385, 415, 455, 581, 583, 689, 715, 913, 1001, 1079, 1855, 2905, 2915, 3445, 4081, 4399, 4565, 4823, 5005, 5395, 6391, 7553, 7579, 11869, 20405, 21995, 24115, 30793, 31955, 37765, 37895, 48389, 53053, 57187, 59345, 83083, 153965, 241945, 265265, 285935, 338723, 400309, 415415, 629057, 1693615, 2001545, 3145285, 4403399, 22016995]

約数ペア:

[(1, 22016995), (5, 4403399), (7, 3145285), (11, 2001545), (13, 1693615), (35, 629057), (53, 415415), (55, 400309), (65, 338723), (77, 285935), (83, 265265), (91, 241945), (143, 153965), (265, 83083), (371, 59345), (385, 57187), (415, 53053), (455, 48389), (581, 37895), (583, 37765), (689, 31955), (715, 30793), (913, 24115), (1001, 21995), (1079, 20405), (1855, 11869), (2905, 7579), (2915, 7553), (3445, 6391), (4081, 5395), (4399, 5005), (4565, 4823)]