65766285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 130745160

約数和(自身を除く): 64978875

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 389, 585, 663, 765, 867, 1105, 1167, 1445, 1945, 1989, 2601, 3315, 3501, 3757, 4335, 5057, 5835, 6613, 9945, 11271, 13005, 15171, 17505, 18785, 19839, 25285, 33065, 33813, 45513, 56355, 59517, 75855, 85969, 99195, 112421, 169065, 227565, 257907, 297585, 337263, 429845, 562105, 773721, 1011789, 1289535, 1461473, 1686315, 3868605, 4384419, 5058945, 7307365, 13153257, 21922095, 65766285]

約数ペア:

[(1, 65766285), (3, 21922095), (5, 13153257), (9, 7307365), (13, 5058945), (15, 4384419), (17, 3868605), (39, 1686315), (45, 1461473), (51, 1289535), (65, 1011789), (85, 773721), (117, 562105), (153, 429845), (195, 337263), (221, 297585), (255, 257907), (289, 227565), (389, 169065), (585, 112421), (663, 99195), (765, 85969), (867, 75855), (1105, 59517), (1167, 56355), (1445, 45513), (1945, 33813), (1989, 33065), (2601, 25285), (3315, 19839), (3501, 18785), (3757, 17505), (4335, 15171), (5057, 13005), (5835, 11271), (6613, 9945)]