42280035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 32

約数和(自身を含む): 81384960

約数和(自身を除く): 39104925

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21193, 63579, 105965, 148351, 317895, 402667, 445053, 741755, 1208001, 2013335, 2225265, 2818669, 6040005, 8456007, 14093345, 42280035]

約数ペア:

[(1, 42280035), (3, 14093345), (5, 8456007), (7, 6040005), (15, 2818669), (19, 2225265), (21, 2013335), (35, 1208001), (57, 741755), (95, 445053), (105, 402667), (133, 317895), (285, 148351), (399, 105965), (665, 63579), (1995, 21193)]