39387285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 48

約数和(自身を含む): 82143360

約数和(自身を除く): 42756075

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6581, 19743, 32905, 46067, 59229, 98715, 125039, 138201, 230335, 296145, 375117, 414603, 625195, 691005, 875273, 1125351, 1875585, 2073015, 2625819, 4376365, 5626755, 7877457, 13129095, 39387285]

約数ペア:

[(1, 39387285), (3, 13129095), (5, 7877457), (7, 5626755), (9, 4376365), (15, 2625819), (19, 2073015), (21, 1875585), (35, 1125351), (45, 875273), (57, 691005), (63, 625195), (95, 414603), (105, 375117), (133, 296145), (171, 230335), (285, 138201), (315, 125039), (399, 98715), (665, 59229), (855, 46067), (1197, 32905), (1995, 19743), (5985, 6581)]