29731485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 58276800

約数和(自身を除く): 28545315

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2129, 2793, 4655, 6387, 10645, 13965, 14903, 31935, 40451, 44709, 74515, 104321, 121353, 202255, 223545, 283157, 312963, 521605, 606765, 849471, 1415785, 1564815, 1982099, 4247355, 5946297, 9910495, 29731485]

約数ペア:

[(1, 29731485), (3, 9910495), (5, 5946297), (7, 4247355), (15, 1982099), (19, 1564815), (21, 1415785), (35, 849471), (49, 606765), (57, 521605), (95, 312963), (105, 283157), (133, 223545), (147, 202255), (245, 121353), (285, 104321), (399, 74515), (665, 44709), (735, 40451), (931, 31935), (1995, 14903), (2129, 13965), (2793, 10645), (4655, 6387)]