677103625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 990662400

約数和(自身を除く): 313558775

約数列:

[1, 5, 11, 17, 25, 55, 83, 85, 125, 187, 275, 349, 415, 425, 913, 935, 1375, 1411, 1745, 2075, 2125, 3839, 4565, 4675, 5933, 7055, 8725, 10375, 15521, 19195, 22825, 23375, 28967, 29665, 35275, 43625, 65263, 77605, 95975, 114125, 144835, 148325, 176375, 318637, 326315, 388025, 479875, 492439, 724175, 741625, 1593185, 1631575, 1940125, 2462195, 3620875, 5416829, 7965925, 8157875, 12310975, 27084145, 39829625, 61554875, 135420725, 677103625]

約数ペア:

[(1, 677103625), (5, 135420725), (11, 61554875), (17, 39829625), (25, 27084145), (55, 12310975), (83, 8157875), (85, 7965925), (125, 5416829), (187, 3620875), (275, 2462195), (349, 1940125), (415, 1631575), (425, 1593185), (913, 741625), (935, 724175), (1375, 492439), (1411, 479875), (1745, 388025), (2075, 326315), (2125, 318637), (3839, 176375), (4565, 148325), (4675, 144835), (5933, 114125), (7055, 95975), (8725, 77605), (10375, 65263), (15521, 43625), (19195, 35275), (22825, 29665), (23375, 28967)]