1209705315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5437}}^1$

素因数の和:5628

約数の個数: 64

約数和(自身を含む): 2397244416

約数和(自身を除く): 1187539101

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 163, 195, 273, 455, 489, 815, 1141, 1365, 2119, 2445, 3423, 5437, 5705, 6357, 10595, 14833, 16311, 17115, 27185, 31785, 38059, 44499, 70681, 74165, 81555, 114177, 190295, 212043, 222495, 353405, 494767, 570885, 886231, 1060215, 1484301, 2473835, 2658693, 4431155, 6203617, 7421505, 11521003, 13293465, 18610851, 31018085, 34563009, 57605015, 80647021, 93054255, 172815045, 241941063, 403235105, 1209705315]

約数ペア:

[(1, 1209705315), (3, 403235105), (5, 241941063), (7, 172815045), (13, 93054255), (15, 80647021), (21, 57605015), (35, 34563009), (39, 31018085), (65, 18610851), (91, 13293465), (105, 11521003), (163, 7421505), (195, 6203617), (273, 4431155), (455, 2658693), (489, 2473835), (815, 1484301), (1141, 1060215), (1365, 886231), (2119, 570885), (2445, 494767), (3423, 353405), (5437, 222495), (5705, 212043), (6357, 190295), (10595, 114177), (14833, 81555), (16311, 74165), (17115, 70681), (27185, 44499), (31785, 38059)]