22269915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 41884128

約数和(自身を除く): 19614213

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 677, 731, 765, 1935, 2031, 2193, 3385, 3655, 6093, 6579, 10155, 10965, 11509, 29111, 30465, 32895, 34527, 57545, 87333, 103581, 145555, 172635, 261999, 436665, 494887, 517905, 1309995, 1484661, 2474435, 4453983, 7423305, 22269915]

約数ペア:

[(1, 22269915), (3, 7423305), (5, 4453983), (9, 2474435), (15, 1484661), (17, 1309995), (43, 517905), (45, 494887), (51, 436665), (85, 261999), (129, 172635), (153, 145555), (215, 103581), (255, 87333), (387, 57545), (645, 34527), (677, 32895), (731, 30465), (765, 29111), (1935, 11509), (2031, 10965), (2193, 10155), (3385, 6579), (3655, 6093)]