8928975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 16427520

約数和(自身を除く): 7498545

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 137, 165, 237, 275, 395, 411, 685, 825, 869, 1185, 1507, 1975, 2055, 2607, 3425, 4345, 4521, 5925, 7535, 10275, 10823, 13035, 21725, 22605, 32469, 37675, 54115, 65175, 113025, 119053, 162345, 270575, 357159, 595265, 811725, 1785795, 2976325, 8928975]

約数ペア:

[(1, 8928975), (3, 2976325), (5, 1785795), (11, 811725), (15, 595265), (25, 357159), (33, 270575), (55, 162345), (75, 119053), (79, 113025), (137, 65175), (165, 54115), (237, 37675), (275, 32469), (395, 22605), (411, 21725), (685, 13035), (825, 10823), (869, 10275), (1185, 7535), (1507, 5925), (1975, 4521), (2055, 4345), (2607, 3425)]