1330998885

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 2443913472

約数和(自身を除く): 1112914587

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 181, 201, 271, 335, 405, 543, 603, 813, 905, 1005, 1355, 1629, 1809, 2439, 2715, 3015, 4065, 4887, 5427, 7317, 8145, 9045, 12127, 12195, 14661, 18157, 21951, 24435, 27135, 36381, 36585, 49051, 54471, 60635, 73305, 90785, 109143, 109755, 147153, 163413, 181905, 245255, 272355, 327429, 441459, 490239, 545715, 735765, 817065, 982287, 1324377, 1470717, 1637145, 2207295, 2451195, 3286417, 3973131, 4911435, 6621885, 7353585, 9859251, 16432085, 19865655, 29577753, 49296255, 88733259, 147888765, 266199777, 443666295, 1330998885]

約数ペア:

[(1, 1330998885), (3, 443666295), (5, 266199777), (9, 147888765), (15, 88733259), (27, 49296255), (45, 29577753), (67, 19865655), (81, 16432085), (135, 9859251), (181, 7353585), (201, 6621885), (271, 4911435), (335, 3973131), (405, 3286417), (543, 2451195), (603, 2207295), (813, 1637145), (905, 1470717), (1005, 1324377), (1355, 982287), (1629, 817065), (1809, 735765), (2439, 545715), (2715, 490239), (3015, 441459), (4065, 327429), (4887, 272355), (5427, 245255), (7317, 181905), (8145, 163413), (9045, 147153), (12127, 109755), (12195, 109143), (14661, 90785), (18157, 73305), (21951, 60635), (24435, 54471), (27135, 49051), (36381, 36585)]