16291211535

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1062

約数の個数: 128

約数和(自身を含む): 31435776000

約数和(自身を除く): 15144564465

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 239, 261, 345, 435, 621, 667, 717, 757, 783, 1035, 1195, 1305, 2001, 2151, 2271, 3105, 3335, 3585, 3785, 3915, 5497, 6003, 6453, 6813, 6931, 10005, 10755, 11355, 16491, 17411, 18009, 20439, 20793, 21953, 27485, 30015, 32265, 34065, 34655, 49473, 52233, 62379, 65859, 82455, 87055, 90045, 102195, 103965, 109765, 148419, 156699, 159413, 180923, 187137, 197577, 247365, 261165, 311895, 329295, 470097, 478239, 504919, 542769, 592731, 742095, 783495, 797065, 904615, 935685, 987885, 1434717, 1514757, 1628307, 2350485, 2391195, 2524595, 2713845, 2963655, 4161229, 4304151, 4544271, 4884921, 5246767, 7173585, 7573785, 8141535, 12483687, 13632813, 15740301, 20806145, 21520755, 22721355, 24424605, 26233835, 37451061, 47220903, 62418435, 68164065, 78701505, 112353183, 120675641, 141662709, 187255305, 236104515, 362026923, 561765915, 603378205, 708313545, 1086080769, 1810134615, 3258242307, 5430403845, 16291211535]

約数ペア:

[(1, 16291211535), (3, 5430403845), (5, 3258242307), (9, 1810134615), (15, 1086080769), (23, 708313545), (27, 603378205), (29, 561765915), (45, 362026923), (69, 236104515), (87, 187255305), (115, 141662709), (135, 120675641), (145, 112353183), (207, 78701505), (239, 68164065), (261, 62418435), (345, 47220903), (435, 37451061), (621, 26233835), (667, 24424605), (717, 22721355), (757, 21520755), (783, 20806145), (1035, 15740301), (1195, 13632813), (1305, 12483687), (2001, 8141535), (2151, 7573785), (2271, 7173585), (3105, 5246767), (3335, 4884921), (3585, 4544271), (3785, 4304151), (3915, 4161229), (5497, 2963655), (6003, 2713845), (6453, 2524595), (6813, 2391195), (6931, 2350485), (10005, 1628307), (10755, 1514757), (11355, 1434717), (16491, 987885), (17411, 935685), (18009, 904615), (20439, 797065), (20793, 783495), (21953, 742095), (27485, 592731), (30015, 542769), (32265, 504919), (34065, 478239), (34655, 470097), (49473, 329295), (52233, 311895), (62379, 261165), (65859, 247365), (82455, 197577), (87055, 187137), (90045, 180923), (102195, 159413), (103965, 156699), (109765, 148419)]