85655241

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 147663360

約数和(自身を除く): 62008119

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 173, 203, 261, 271, 519, 609, 813, 1211, 1557, 1827, 1897, 2439, 3633, 5017, 5691, 7859, 10899, 15051, 17073, 23577, 35119, 45153, 46883, 55013, 70731, 105357, 140649, 165039, 316071, 328181, 421947, 495117, 984543, 1359607, 2953629, 4078821, 9517249, 12236463, 28551747, 85655241]

約数ペア:

[(1, 85655241), (3, 28551747), (7, 12236463), (9, 9517249), (21, 4078821), (29, 2953629), (63, 1359607), (87, 984543), (173, 495117), (203, 421947), (261, 328181), (271, 316071), (519, 165039), (609, 140649), (813, 105357), (1211, 70731), (1557, 55013), (1827, 46883), (1897, 45153), (2439, 35119), (3633, 23577), (5017, 17073), (5691, 15051), (7859, 10899)]