1878340005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19830

約数の個数: 48

約数和(自身を含む): 3414368880

約数和(自身を除く): 1536028875

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 1095, 1305, 2117, 3285, 6351, 10585, 19053, 19717, 31755, 59151, 95265, 98585, 177453, 295755, 571793, 887265, 1439341, 1715379, 2858965, 4318023, 5146137, 7196705, 8576895, 12954069, 21590115, 25730685, 41740889, 64770345, 125222667, 208704445, 375668001, 626113335, 1878340005]

約数ペア:

[(1, 1878340005), (3, 626113335), (5, 375668001), (9, 208704445), (15, 125222667), (29, 64770345), (45, 41740889), (73, 25730685), (87, 21590115), (145, 12954069), (219, 8576895), (261, 7196705), (365, 5146137), (435, 4318023), (657, 2858965), (1095, 1715379), (1305, 1439341), (2117, 887265), (3285, 571793), (6351, 295755), (10585, 177453), (19053, 98585), (19717, 95265), (31755, 59151)]