66249691475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{86939}}^1$

素因数の和:87140

約数の個数: 48

約数和(自身を含む): 95472639360

約数和(自身を除く): 29222947885

約数列:

[1, 5, 11, 17, 25, 55, 85, 163, 187, 275, 425, 815, 935, 1793, 2771, 4075, 4675, 8965, 13855, 30481, 44825, 69275, 86939, 152405, 434695, 762025, 956329, 1477963, 2173475, 4781645, 7389815, 14171057, 16257593, 23908225, 36949075, 70855285, 81287965, 155881627, 240907969, 354276425, 406439825, 779408135, 1204539845, 2649987659, 3897040675, 6022699225, 13249938295, 66249691475]

約数ペア:

[(1, 66249691475), (5, 13249938295), (11, 6022699225), (17, 3897040675), (25, 2649987659), (55, 1204539845), (85, 779408135), (163, 406439825), (187, 354276425), (275, 240907969), (425, 155881627), (815, 81287965), (935, 70855285), (1793, 36949075), (2771, 23908225), (4075, 16257593), (4675, 14171057), (8965, 7389815), (13855, 4781645), (30481, 2173475), (44825, 1477963), (69275, 956329), (86939, 762025), (152405, 434695)]