71728965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 157188096

約数和(自身を除く): 85459131

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 127, 163, 165, 231, 315, 381, 385, 489, 495, 635, 693, 815, 889, 1141, 1143, 1155, 1397, 1467, 1793, 1905, 2445, 2667, 3423, 3465, 4191, 4445, 5379, 5705, 5715, 6985, 7335, 8001, 8965, 9779, 10269, 12551, 12573, 13335, 16137, 17115, 20701, 20955, 26895, 29337, 37653, 40005, 48895, 51345, 62103, 62755, 62865, 80685, 88011, 103505, 112959, 144907, 146685, 186309, 188265, 227711, 310515, 434721, 440055, 564795, 683133, 724535, 931545, 1138555, 1304163, 1593977, 2049399, 2173605, 3415665, 4781931, 6520815, 7969885, 10246995, 14345793, 23909655, 71728965]

約数ペア:

[(1, 71728965), (3, 23909655), (5, 14345793), (7, 10246995), (9, 7969885), (11, 6520815), (15, 4781931), (21, 3415665), (33, 2173605), (35, 2049399), (45, 1593977), (55, 1304163), (63, 1138555), (77, 931545), (99, 724535), (105, 683133), (127, 564795), (163, 440055), (165, 434721), (231, 310515), (315, 227711), (381, 188265), (385, 186309), (489, 146685), (495, 144907), (635, 112959), (693, 103505), (815, 88011), (889, 80685), (1141, 62865), (1143, 62755), (1155, 62103), (1397, 51345), (1467, 48895), (1793, 40005), (1905, 37653), (2445, 29337), (2667, 26895), (3423, 20955), (3465, 20701), (4191, 17115), (4445, 16137), (5379, 13335), (5705, 12573), (5715, 12551), (6985, 10269), (7335, 9779), (8001, 8965)]