64674855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3290

約数の個数: 60

約数和(自身を含む): 134905320

約数和(自身を除く): 70230465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3259, 3969, 6615, 9777, 16295, 19845, 22813, 29331, 48885, 68439, 87993, 114065, 146655, 159691, 205317, 263979, 342195, 439965, 479073, 615951, 798455, 1026585, 1319895, 1437219, 1847853, 2395365, 3079755, 4311657, 7186095, 9239265, 12934971, 21558285, 64674855]

約数ペア:

[(1, 64674855), (3, 21558285), (5, 12934971), (7, 9239265), (9, 7186095), (15, 4311657), (21, 3079755), (27, 2395365), (35, 1847853), (45, 1437219), (49, 1319895), (63, 1026585), (81, 798455), (105, 615951), (135, 479073), (147, 439965), (189, 342195), (245, 263979), (315, 205317), (405, 159691), (441, 146655), (567, 114065), (735, 87993), (945, 68439), (1323, 48885), (2205, 29331), (2835, 22813), (3259, 19845), (3969, 16295), (6615, 9777)]