2553375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 4642560

約数和(自身を除く): 2089185

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 619, 825, 1375, 1857, 3095, 4125, 6809, 9285, 15475, 20427, 34045, 46425, 77375, 102135, 170225, 232125, 510675, 851125, 2553375]

約数ペア:

[(1, 2553375), (3, 851125), (5, 510675), (11, 232125), (15, 170225), (25, 102135), (33, 77375), (55, 46425), (75, 34045), (125, 20427), (165, 15475), (275, 9285), (375, 6809), (619, 4125), (825, 3095), (1375, 1857)]