64652805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 132046200

約数和(自身を除く): 67393395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 269, 315, 327, 441, 545, 735, 763, 807, 981, 1345, 1635, 1883, 2205, 2289, 2421, 3815, 4035, 4905, 5341, 5649, 6867, 9415, 11445, 12105, 13181, 16023, 16947, 26705, 28245, 29321, 34335, 39543, 48069, 65905, 80115, 84735, 87963, 118629, 146605, 197715, 205247, 240345, 263889, 439815, 593145, 615741, 1026235, 1319445, 1436729, 1847223, 3078705, 4310187, 7183645, 9236115, 12930561, 21550935, 64652805]

約数ペア:

[(1, 64652805), (3, 21550935), (5, 12930561), (7, 9236115), (9, 7183645), (15, 4310187), (21, 3078705), (35, 1847223), (45, 1436729), (49, 1319445), (63, 1026235), (105, 615741), (109, 593145), (147, 439815), (245, 263889), (269, 240345), (315, 205247), (327, 197715), (441, 146605), (545, 118629), (735, 87963), (763, 84735), (807, 80115), (981, 65905), (1345, 48069), (1635, 39543), (1883, 34335), (2205, 29321), (2289, 28245), (2421, 26705), (3815, 16947), (4035, 16023), (4905, 13181), (5341, 12105), (5649, 11445), (6867, 9415)]