78953355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 156894192

約数和(自身を除く): 77940837

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 467, 585, 663, 765, 867, 1105, 1401, 1445, 1989, 2335, 2601, 3315, 3757, 4203, 4335, 6071, 7005, 7939, 9945, 11271, 13005, 18213, 18785, 21015, 23817, 30355, 33813, 39695, 54639, 56355, 71451, 91065, 103207, 119085, 134963, 169065, 273195, 309621, 357255, 404889, 516035, 674815, 928863, 1214667, 1548105, 1754519, 2024445, 4644315, 5263557, 6073335, 8772595, 15790671, 26317785, 78953355]

約数ペア:

[(1, 78953355), (3, 26317785), (5, 15790671), (9, 8772595), (13, 6073335), (15, 5263557), (17, 4644315), (39, 2024445), (45, 1754519), (51, 1548105), (65, 1214667), (85, 928863), (117, 674815), (153, 516035), (195, 404889), (221, 357255), (255, 309621), (289, 273195), (467, 169065), (585, 134963), (663, 119085), (765, 103207), (867, 91065), (1105, 71451), (1401, 56355), (1445, 54639), (1989, 39695), (2335, 33813), (2601, 30355), (3315, 23817), (3757, 21015), (4203, 18785), (4335, 18213), (6071, 13005), (7005, 11271), (7939, 9945)]