80551125

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 154252800

約数和(自身を除く): 73701675

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 435, 675, 725, 783, 823, 1125, 1305, 2175, 2469, 3375, 3625, 3915, 4115, 6525, 7407, 10875, 12345, 19575, 20575, 22221, 23867, 32625, 37035, 61725, 71601, 97875, 102875, 111105, 119335, 185175, 214803, 308625, 358005, 555525, 596675, 644409, 925875, 1074015, 1790025, 2777625, 2983375, 3222045, 5370075, 8950125, 16110225, 26850375, 80551125]

約数ペア:

[(1, 80551125), (3, 26850375), (5, 16110225), (9, 8950125), (15, 5370075), (25, 3222045), (27, 2983375), (29, 2777625), (45, 1790025), (75, 1074015), (87, 925875), (125, 644409), (135, 596675), (145, 555525), (225, 358005), (261, 308625), (375, 214803), (435, 185175), (675, 119335), (725, 111105), (783, 102875), (823, 97875), (1125, 71601), (1305, 61725), (2175, 37035), (2469, 32625), (3375, 23867), (3625, 22221), (3915, 20575), (4115, 19575), (6525, 12345), (7407, 10875)]