39733375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 56766528

約数和(自身を除く): 17033153

約数列:

[1, 5, 11, 25, 37, 55, 71, 121, 125, 185, 275, 355, 407, 605, 781, 925, 1375, 1775, 2035, 2627, 3025, 3905, 4477, 4625, 8591, 8875, 10175, 13135, 15125, 19525, 22385, 28897, 42955, 50875, 65675, 97625, 111925, 144485, 214775, 317867, 328375, 559625, 722425, 1073875, 1589335, 3612125, 7946675, 39733375]

約数ペア:

[(1, 39733375), (5, 7946675), (11, 3612125), (25, 1589335), (37, 1073875), (55, 722425), (71, 559625), (121, 328375), (125, 317867), (185, 214775), (275, 144485), (355, 111925), (407, 97625), (605, 65675), (781, 50875), (925, 42955), (1375, 28897), (1775, 22385), (2035, 19525), (2627, 15125), (3025, 13135), (3905, 10175), (4477, 8875), (4625, 8591)]