199909875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{48463}}^1$

素因数の和:48492

約数の個数: 32

約数和(自身を含む): 362898432

約数和(自身を除く): 162988557

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 48463, 145389, 242315, 533093, 726945, 1211575, 1599279, 2665465, 3634725, 6057875, 7996395, 13327325, 18173625, 39981975, 66636625, 199909875]

約数ペア:

[(1, 199909875), (3, 66636625), (5, 39981975), (11, 18173625), (15, 13327325), (25, 7996395), (33, 6057875), (55, 3634725), (75, 2665465), (125, 1599279), (165, 1211575), (275, 726945), (375, 533093), (825, 242315), (1375, 145389), (4125, 48463)]