245555905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 398908800

約数和(自身を除く): 153352895

約数列:

[1, 5, 7, 17, 19, 29, 35, 49, 85, 95, 107, 119, 133, 145, 203, 245, 323, 493, 535, 551, 595, 665, 749, 833, 931, 1015, 1421, 1615, 1819, 2033, 2261, 2465, 2755, 3103, 3451, 3745, 3857, 4165, 4655, 5243, 7105, 9095, 9367, 10165, 11305, 12733, 14231, 15515, 15827, 17255, 19285, 21721, 24157, 26215, 26999, 34561, 46835, 52751, 58957, 63665, 65569, 71155, 79135, 89131, 99617, 108605, 120785, 134995, 152047, 172805, 241927, 263755, 294785, 327845, 369257, 412699, 445655, 458983, 498085, 760235, 1002269, 1209635, 1693489, 1846285, 2063495, 2294915, 2584799, 2888893, 5011345, 7015883, 8467445, 12923995, 14444465, 35079415, 49111181, 245555905]

約数ペア:

[(1, 245555905), (5, 49111181), (7, 35079415), (17, 14444465), (19, 12923995), (29, 8467445), (35, 7015883), (49, 5011345), (85, 2888893), (95, 2584799), (107, 2294915), (119, 2063495), (133, 1846285), (145, 1693489), (203, 1209635), (245, 1002269), (323, 760235), (493, 498085), (535, 458983), (551, 445655), (595, 412699), (665, 369257), (749, 327845), (833, 294785), (931, 263755), (1015, 241927), (1421, 172805), (1615, 152047), (1819, 134995), (2033, 120785), (2261, 108605), (2465, 99617), (2755, 89131), (3103, 79135), (3451, 71155), (3745, 65569), (3857, 63665), (4165, 58957), (4655, 52751), (5243, 46835), (7105, 34561), (9095, 26999), (9367, 26215), (10165, 24157), (11305, 21721), (12733, 19285), (14231, 17255), (15515, 15827)]