199975875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{48479}}^1$

素因数の和:48508

約数の個数: 32

約数和(自身を含む): 363018240

約数和(自身を除く): 163042365

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 48479, 145437, 242395, 533269, 727185, 1211975, 1599807, 2666345, 3635925, 6059875, 7999035, 13331725, 18179625, 39995175, 66658625, 199975875]

約数ペア:

[(1, 199975875), (3, 66658625), (5, 39995175), (11, 18179625), (15, 13331725), (25, 7999035), (33, 6059875), (55, 3635925), (75, 2666345), (125, 1599807), (165, 1211975), (275, 727185), (375, 533269), (825, 242395), (1375, 145437), (4125, 48479)]