31573345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 10451615

約数列:

[1, 5, 19, 31, 71, 95, 151, 155, 355, 589, 755, 1349, 2201, 2869, 2945, 4681, 6745, 10721, 11005, 14345, 23405, 41819, 53605, 88939, 203699, 209095, 332351, 444695, 1018495, 1661755, 6314669, 31573345]

約数ペア:

[(1, 31573345), (5, 6314669), (19, 1661755), (31, 1018495), (71, 444695), (95, 332351), (151, 209095), (155, 203699), (355, 88939), (589, 53605), (755, 41819), (1349, 23405), (2201, 14345), (2869, 11005), (2945, 10721), (4681, 6745)]