1878161945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{51197}}^1$

素因数の和:51265

約数の個数: 32

約数和(自身を含む): 2654104320

約数和(自身を除く): 775942375

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 667, 1265, 1595, 3335, 7337, 36685, 51197, 255985, 563167, 1177531, 1484713, 2815835, 5887655, 7423565, 12952841, 16331843, 34148399, 64764205, 81659215, 170741995, 375632389, 1878161945]

約数ペア:

[(1, 1878161945), (5, 375632389), (11, 170741995), (23, 81659215), (29, 64764205), (55, 34148399), (115, 16331843), (145, 12952841), (253, 7423565), (319, 5887655), (667, 2815835), (1265, 1484713), (1595, 1177531), (3335, 563167), (7337, 255985), (36685, 51197)]