1545075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 3300880

約数和(自身を除く): 1755805

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 109, 135, 175, 189, 225, 315, 327, 405, 525, 545, 567, 675, 763, 945, 981, 1575, 1635, 2025, 2289, 2725, 2835, 2943, 3815, 4725, 4905, 6867, 8175, 8829, 11445, 14175, 14715, 19075, 20601, 24525, 34335, 44145, 57225, 61803, 73575, 103005, 171675, 220725, 309015, 515025, 1545075]

約数ペア:

[(1, 1545075), (3, 515025), (5, 309015), (7, 220725), (9, 171675), (15, 103005), (21, 73575), (25, 61803), (27, 57225), (35, 44145), (45, 34335), (63, 24525), (75, 20601), (81, 19075), (105, 14715), (109, 14175), (135, 11445), (175, 8829), (189, 8175), (225, 6867), (315, 4905), (327, 4725), (405, 3815), (525, 2943), (545, 2835), (567, 2725), (675, 2289), (763, 2025), (945, 1635), (981, 1575)]