83427645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 72852675

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 223, 245, 509, 669, 735, 1115, 1527, 1561, 2545, 3345, 3563, 4683, 7635, 7805, 10689, 10927, 17815, 23415, 24941, 32781, 53445, 54635, 74823, 113507, 124705, 163905, 340521, 374115, 567535, 794549, 1702605, 2383647, 3972745, 5561843, 11918235, 16685529, 27809215, 83427645]

約数ペア:

[(1, 83427645), (3, 27809215), (5, 16685529), (7, 11918235), (15, 5561843), (21, 3972745), (35, 2383647), (49, 1702605), (105, 794549), (147, 567535), (223, 374115), (245, 340521), (509, 163905), (669, 124705), (735, 113507), (1115, 74823), (1527, 54635), (1561, 53445), (2545, 32781), (3345, 24941), (3563, 23415), (4683, 17815), (7635, 10927), (7805, 10689)]