31229065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 14297975

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 311, 665, 755, 1057, 1555, 2177, 2869, 5285, 5909, 10885, 14345, 20083, 29545, 41363, 46961, 100415, 206815, 234805, 328727, 892259, 1643635, 4461295, 6245813, 31229065]

約数ペア:

[(1, 31229065), (5, 6245813), (7, 4461295), (19, 1643635), (35, 892259), (95, 328727), (133, 234805), (151, 206815), (311, 100415), (665, 46961), (755, 41363), (1057, 29545), (1555, 20083), (2177, 14345), (2869, 10885), (5285, 5909)]