64387575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13627}}^1$

素因数の和:13653

約数の個数: 48

約数和(自身を含む): 135189760

約数和(自身を除く): 70802185

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 13627, 40881, 68135, 95389, 122643, 204405, 286167, 340675, 367929, 476945, 613215, 858501, 1022025, 1430835, 1839645, 2384725, 2575503, 3066075, 4292505, 7154175, 9198225, 12877515, 21462525, 64387575]

約数ペア:

[(1, 64387575), (3, 21462525), (5, 12877515), (7, 9198225), (9, 7154175), (15, 4292505), (21, 3066075), (25, 2575503), (27, 2384725), (35, 1839645), (45, 1430835), (63, 1022025), (75, 858501), (105, 613215), (135, 476945), (175, 367929), (189, 340675), (225, 286167), (315, 204405), (525, 122643), (675, 95389), (945, 68135), (1575, 40881), (4725, 13627)]