20163820875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4888199}}^1$

素因数の和:4888228

約数の個数: 32

約数和(自身を含む): 36602841600

約数和(自身を除く): 16439020725

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4888199, 14664597, 24440995, 53770189, 73322985, 122204975, 161310567, 268850945, 366614925, 611024875, 806552835, 1344254725, 1833074625, 4032764175, 6721273625, 20163820875]

約数ペア:

[(1, 20163820875), (3, 6721273625), (5, 4032764175), (11, 1833074625), (15, 1344254725), (25, 806552835), (33, 611024875), (55, 366614925), (75, 268850945), (125, 161310567), (165, 122204975), (275, 73322985), (375, 53770189), (825, 24440995), (1375, 14664597), (4125, 4888199)]