386186475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 663930720

約数和(自身を除く): 277744245

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 277, 435, 641, 725, 831, 1385, 1923, 2175, 3205, 4155, 6925, 8033, 9615, 16025, 18589, 20775, 24099, 40165, 48075, 55767, 92945, 120495, 177557, 200825, 278835, 464725, 532671, 602475, 887785, 1394175, 2663355, 4438925, 5149153, 13316775, 15447459, 25745765, 77237295, 128728825, 386186475]

約数ペア:

[(1, 386186475), (3, 128728825), (5, 77237295), (15, 25745765), (25, 15447459), (29, 13316775), (75, 5149153), (87, 4438925), (145, 2663355), (277, 1394175), (435, 887785), (641, 602475), (725, 532671), (831, 464725), (1385, 278835), (1923, 200825), (2175, 177557), (3205, 120495), (4155, 92945), (6925, 55767), (8033, 48075), (9615, 40165), (16025, 24099), (18589, 20775)]