80437735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 43747865

約数列:

[1, 5, 7, 19, 29, 35, 43, 95, 97, 133, 145, 203, 215, 301, 485, 551, 665, 679, 817, 1015, 1247, 1505, 1843, 2755, 2813, 3395, 3857, 4085, 4171, 5719, 6235, 8729, 9215, 12901, 14065, 19285, 19691, 20855, 23693, 28595, 29197, 43645, 53447, 64505, 79249, 98455, 118465, 120959, 145985, 165851, 267235, 374129, 396245, 554743, 604795, 829255, 846713, 1870645, 2298221, 2773715, 4233565, 11491105, 16087547, 80437735]

約数ペア:

[(1, 80437735), (5, 16087547), (7, 11491105), (19, 4233565), (29, 2773715), (35, 2298221), (43, 1870645), (95, 846713), (97, 829255), (133, 604795), (145, 554743), (203, 396245), (215, 374129), (301, 267235), (485, 165851), (551, 145985), (665, 120959), (679, 118465), (817, 98455), (1015, 79249), (1247, 64505), (1505, 53447), (1843, 43645), (2755, 29197), (2813, 28595), (3395, 23693), (3857, 20855), (4085, 19691), (4171, 19285), (5719, 14065), (6235, 12901), (8729, 9215)]