1183455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 2681952

約数和(自身を除く): 1498497

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 289, 315, 357, 455, 585, 595, 663, 765, 819, 867, 1071, 1105, 1365, 1445, 1547, 1785, 1989, 2023, 2601, 3315, 3757, 4095, 4335, 4641, 5355, 6069, 7735, 9945, 10115, 11271, 13005, 13923, 18207, 18785, 23205, 26299, 30345, 33813, 56355, 69615, 78897, 91035, 131495, 169065, 236691, 394485, 1183455]

約数ペア:

[(1, 1183455), (3, 394485), (5, 236691), (7, 169065), (9, 131495), (13, 91035), (15, 78897), (17, 69615), (21, 56355), (35, 33813), (39, 30345), (45, 26299), (51, 23205), (63, 18785), (65, 18207), (85, 13923), (91, 13005), (105, 11271), (117, 10115), (119, 9945), (153, 7735), (195, 6069), (221, 5355), (255, 4641), (273, 4335), (289, 4095), (315, 3757), (357, 3315), (455, 2601), (585, 2023), (595, 1989), (663, 1785), (765, 1547), (819, 1445), (867, 1365), (1071, 1105)]