42128415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7076

約数の個数: 48

約数和(自身を含む): 87859200

約数和(自身を除く): 45730785

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, 7039, 21117, 35195, 49273, 63351, 105585, 133741, 147819, 246365, 316755, 401223, 443457, 668705, 739095, 936187, 1203669, 2006115, 2217285, 2808561, 4680935, 6018345, 8425683, 14042805, 42128415]

約数ペア:

[(1, 42128415), (3, 14042805), (5, 8425683), (7, 6018345), (9, 4680935), (15, 2808561), (19, 2217285), (21, 2006115), (35, 1203669), (45, 936187), (57, 739095), (63, 668705), (95, 443457), (105, 401223), (133, 316755), (171, 246365), (285, 147819), (315, 133741), (399, 105585), (665, 63351), (855, 49273), (1197, 35195), (1995, 21117), (5985, 7039)]